1. The shell is made of high quality reinforced ABS, so it is durable2. Electronic components used to change direction, no need to use carbon brush3. Unique resin potting, good insulation properties, waterproof, amphibious design4. Low noise (less than 35dB), low power consumption, small size and high efficiency5. It is ideal for aquariums, fountains, spouts and hydroponic systems Specification: Description:Rotor permanent magnetic brushless, maintenance free. Stator and printed circuit sealed with epoxy resin. The axis is surrounded by a static seal, which can avoid leakage problems. Electronic components used to change direction, no need to use carbon brush. Feature: Adopt high performance stainless steel shaft. Amphibious design, able to work on land or in water. Long life, low noise less than 35dB and can be used for hot water circulation. Small size, high efficiency , low consumption.Without separate lubrication and cooling water, reducing energy consumption.Suitable for aquarium, fountain, fish pond, etc.Features:Condition : NewThe color blackVoltage: 5V DCCurrent: 0.32APower: 3WMaximum water head: 0.5mMaximum flow: 300l/hStarting voltage: 5VWaterproofing level: IP68Ambient temperature: -20~60Operating humidity: less than 90% RHLiquid temperature: -20 ~ 60Use of liquid: water or non-flammable liquid with good fluidityOperation place: hospital, fountains, etc.Non-high pitch sound: less than 35dB Pump shell material: ABSMotor Magnet: Ferrite MagnetsPlug Type: USBWeight: approx. 78gPackage includes:1 DC 6V micro submersible water pumpNote: Monitors are not calibrated same, item color displayed in photos may be slightly different from the real object. Please take the real one as standard. Note: The data is manual measurement, please allow 1-9cm error, due to the differences between light and screen, there will be a certain color difference, the specific received in kind prevail.