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Jebao Doser 2.4 WiFi 4-Channel Auto Dosing Pump for Saltwater Reef Aquarium Dark Grey

  • Ideal for Dosing CA / MG / AB Water or other liquid.
  • 4 Channel Dosing Pump, Power: DC 12V 7.5w, Q max (L/m): 50, H-max: 1.5m (4.9ft) Dimension: 8.25" x 5.15" x 2.35".
  • WIFI ((IOS + Andriod) + manual controller.
  • Each Channel Provides 1 to 9999ml per day, 24 timers per day.
  • Can interval 30 days to dosing, Easy Set different time of the Dosing Pump.
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Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer with Sub-Output, Grey

  • Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. Dual channel (31 bands per channel). Variable stage low and high cut filters..
  • 1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters. Selectable 6dB or 12dB cut or boost range. Output level LEDs (-10 to +17 dB)..
  • Bypass switch with status LED. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel..
  • Frequency Centers: 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.5 kHz, 2 kHz, 2.5 kHz.
  • Control Range: Selectable +/-12dB 0r +/-6dB. Input Impedance: 50k ohms. Output Impedance: 600 ohms. Maximum Output Level: +21dBLevel Control: +/- 10 dB. Signal to Noise: 003e93 dB. Distortion: 0.005%..
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Jebao Doser 3.4 WiFi 4-Channel Auto Dosing Pump for Saltwater Reef Aquarium White Doser3.4

  • Ideal for Dosing CA / MG / AB Water or other liquid.
  • 4 Channel Dosing Pump, Power: DC 12V 6w, Q max (L/m): 50, H-max: 1.5m (4.9ft) Dimension: 8.75" x 3.2" x 2.8".
  • WIFI ((IOS + Andriod) 2.4G Network only. No manual control.
  • Each Channel Provides 1 to 9999ml per day, 24 timers per day.
  • Can interval 30 days to dosing, Easy Set different time of the Dosing Pump.
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Polk Audio MM 6x9 Inch 3-Way Car Ultra Marine Speakers + 6.5 Inch 2-way Marine Speakers

  • 4 x Car Marine/ATV/UTV 6 x 9-inch Mobile Monitor Series 3-Way Coaxial Speakers with Ultra Marine Certification.
  • RMS: 300 watts per set / 150 watts each side | Peak: 900 watts per set / 450 watts each side.
  • Recommended power range: 5 - 150 watts RMS per channel.
  • Top-mount Depth: 3.07" | Cutout Dimensions: 5.63" x 8.42".
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Russound P75 2 X 60W Amplifier

  • 2-Channel stereo speaker control, allow conventional amplifier or stereo receiver to drive multiple sets of speakers, without the need for external....
  • Ideal for low cost Distributed audio in residential or commercial sound applications.
  • Individual control of each speaker pair. Impedance constant at 4-8 ohms, 60w(per Channel), 120W max.
  • Just hooked up to the stereo.No extra power supply needed.
  • Metal non-slip box, 9.0in x 3.25in x 1.5in.
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Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer+3 Way Mono Crossover

  • Package Includes: (1) RockvilIe REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. (1) RockvilIe RX230 2 Way Stereo / 3 Way Mono Crossover with XLR Input and Output. Features: RockvilIe REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. Dual channel (31 bands per channel). Variable stage low and high cut filters. 1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters. Selectable 6dB or 12dB cut or boost range.
  • Output level LEDs (-10 to +17 dB). Bypass switch with status LED. Ground lift switch. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel. Frequency Centers: 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.5 kHz, 2 kHz, 2.5 kHz, 3.15 kHz, 4 kHz, 5 kHz, 6.3 kHz, 8 kHz, 10 kHz, 12.5 kHz, 16 kHz, 20 kHz.
  • Control Range: Selectable +/-12dB 0r +/-6dB. Input Impedance: 50k ohms. Output Impedance: 600 ohms. Maximum Output Level: +21dB. Level Control: +/- 10 dB. Signal to Noise: >93 dB. Distortion: 0.005%. Roll-off filters: 18dB/octave, Butterworth. Power Consumption: 15 watts. Weight Unpacked: 7....
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iReliev TENS Unit Electronic Pulse Massager & 8 Electrodes Pain Relief Bundle-100% Satisfaction or 14 Day $$ Back Guarantee 2 Year Warranty.

  • What is TENS? Stands for "Transcutaneous Electrical Nerve Stimulation"- a safe, non-invasive, drug free method of pain relief used by physical....
  • Feature & Program Modes: Dual channel functionality, which means you can use with 2 electrode pads per channel for Smaller Body Parts or 4 For Large....
  • Why iReliev is better: iReliev is Portable, Affordable & Effective. With 8 pre-set modes, iReliev is easier to use and quick navigate to the feature....
  • Special Features: Auto-lock your settings on the go to avoid accidental change, 3 included non-rechargeable AAA batteries while give you up to 30....
  • What the System Includes: iReliev Dual Channel TENS Device, 3-AAA non-rechargeable batteries to get maximum output power (80mA), 2-lead wires (1 lead....
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Agastat TE Connectivity 7022AC Time Delay Relay 120VAC Off-Delay 1.5 - 15 Seconds

  • Double way USBCAN II debugger can be used as a standard CAN bus, CAN bus is CAN bus equipment product development, testing, a powerful tool for data analysis.
  • at the same time, the USBCAN debugger has the characteristics of small volume, convenient insta.
  • Compatible universal USBCAN device.Single channel maximum reception capacity more than 14000 frames per second, the highest transmission capacity of 3000 frames per second,Do not crash, do not lose frame.Dual channel at the same time when receiving the highest reception capacity of 8500 frames per second.Support CAN relay function, realize the 2 CAN channel data at different baud rate under transparent transmission..
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4 Alpine SPE-6090 6x9 600 Watt Car Audio Speakers+4 Channel Amplifier+Amp Kit

  • (2) Alpine SPE-6090 6" x 9" 2 Way Pair Of Car Stereo Speakers Totaling 600 Watts. (1) Alpine BBX-F1200 600 Watt 4/3/2 Channel Amplifier Car Stereo Amp Class-A/B 2-ohm. (1)RockvilIe RWK42 4 Gauge 4 Chan Car Amp Wiring Installation Wire Kit (2) RCA's. 6" x 9" Type-E Coaxial 2-way Car Speakers. Polypropylene cone pearl mica injection. 3/4" Silk soft dome tweeter. Tweeter Magnet: Neodymium. Woofer Magnet: Ferrite. 4 ohms impedance. Square voice coil. Injection molded frame.
  • Peak Power Handling Per Pair: 600 watts. Peak Power Handling Each: 300 watts. RMS Power Handling Per Pair: 150 watts. RMS Power Handling Each: 75 watts. Frequency Response: 65-18,000 Hz. Sensitivity: 91 dB. Top-Mount Depth: 3". Mounting Diameter: 5-15/16" x 8-3/4". Features: Alpine BBX-F1200 600 Watt 4/3/2 Channel Amplifier Car Stereo Amp Class-A/B 2-ohm. Terminal Layout: Two-Sided. Screw Mount / Wire Cover: Integrated Wire and Mounting Screw Terminals.
  • Alpine BBX-F1200 600 Watt 4/3/2 Channel Amplifier Car Stereo Amp Class-A/B 2-ohm. Amplifier Type: Class-A/B. Channel Design: 4/3/2 Channel. Thermal Control: Thermal Management Control. Power Supply: DC-DC PWM Power Supply. Power Supply Design: MOSFET Power. Current Protection: Over-Current, Over-Voltage and Thermal Protection. Crossover:....
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Litever 6-Pack 3.3ft/1 Meter 9x18mm U Shape Aluminum Channels with Diffuser, End Caps and Mounting Clips LED Strip Channels for Max 16mm Wide LED Lightstrip Light Mounting--LL-007-M

  • Compact flat aluminum channels compatible for Lightstrip Plus 2nd. 6 pcs x 3.3 feet Aluminum Channels with frosted Covers + 12 sets of Accessories. (24 pcs end caps, 24 pcs Mounting Clips and Screws). ).
  • Aluminum channels diffusers wide enough for soldering-free easy connectors for 60 or 120 leds per meter 3528 led strips..
  • Aluminum channels with frosted covers wide enough for soldering-free easy connectors for single color or RGB 5050 led tapes..
  • Wider aluminum channels for many 12~16mm wide 3528 5050 5630 waterproof LED strips or any LED strip less than Width 16mm x Height 4mm..
  • This aluminum channel can NOT ensure a spotless lighting effect. No aluminum channel can ensure that. It greatly depends on "the distance between 2 leds" of your LED strips, the brightness of the LED strip, as well as the height of the aluminum channel. To get good lighting effect with this aluminum channel, we recommened LED strips more more than 120 LEDs per meter with high brightness. If you use 30 LEDs/Meter or 60 LEDs/Meter LED strips, the LED dots will be obvious but not that glaring..
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Radio Shack PRO-650 Desktop Radio Scanner

  • 200-channel desktop scanner with PC interface programming.
  • Exclusive one-touch service keys for marine, fire/police departments, air and ham.
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EspoTek Labrador: Easy-to-Use, Open-Source, All-in-One USB Oscilloscope, Signal Generator, Power Supply, Logic Analyzer, Multimeter for Windows, Mac, Linux, Android, Raspberry Pi

  • Arbitrary Waveform Generator (2 channel, 1MSPS per channel).
  • Power Supply (4.5 to 15V, 0.75W max output, with closed-loop feedback).
  • Logic Analyzer (2 channel, 3MSPS per channel, with serial decoding).
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