Features: brand new and high quality A variety of scene applications: household appliances, showers, water dispensers, air-conditioning drainage pumps, pressurization technology. Corrosion resistance: The surface is treated with corrosion resistance. Good materials: The rear for shell is made of plastic materials, which is safe to use. Less heat generation: The finished motor is used, with less heat generation and low noise. Wire interface: The wire interface is preferred, the output is stable, the power on is more smooth, and it is not easy to damage. Specifications: Material: ABS Weight: 14g Size: 2.1x3.9x1.2cm/0.82x1.53x0.47inch Voltage: DC5.0V Current (mA): <100 Power: 0.3W Maximum Working Pressure: ＞20(Kpa) Inlet Diameter: 3.5mm Outlet Diameter: 3.5mm Flow Rate: 40-90ml/min Package Includes: 1x Water Pump note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.