1Brushless, high efficiency, low consumption, low noise and long service life. 2No garbage, no spark, no vibration, no radiation, safe tom use. 3Water pump installed in the water heater outlet can increase the amount of water. 4There is no risk of leakage due to the 24V safety voltage. 5Very low starting current, easy to operate, can be directly powered by dc power supply, solar panels and batteries, widely used in the aerospace industry.The water pump is waterproof and low noise. It is high efficiency but low consumption, nice choice of taking a shower. Features: 1. Brushless, high efficiency, low consumption, low noise and long service life. 2. No garbage, no spark, no vibration, no radiation, safe tom use. 3. Water pump installed in the water heater outlet can increase the amount of water. 4. There is no risk of leakage due to the 24V safety voltage. 5. Very low starting current, easy to operate, can be directly powered by dc power supply, solar panels and batteries, widely used in the aerospace industry. Specification: Item Type: Water Pump Optional Type:1 2 Hole+Lift 6m Pump,2 2 Hole+Lift 6m Pump+Power Supply+Switch1 Water Bump Size: Approx. 10.3 * 8.5cm / 4.1 * 3.3in Weight: Approx. 0.249kg / 8.78oz 2 Water Bump Size: Approx. 10.3 * 8.5cm / 4.1 * 3.3in Switch Size: Approx. 6.6 * 5.6cm / 2.6 * 2.2in Charger Size: Approx. 11.1 * 5.5 * 3.1cm / 4.4 * 2.2 * 1.2in Weight: Approx. 0.644kg / 22.7oz Rated Voltage: DC 24VVoltage: 110-220V Temperature: 2-110Life span: Above 40,000hrs Inlet/Outlet size: 1/2" Flow Discharge: 11L Power: 18W Package list: 1: 1 * Water Pump 2: 1 * Water Pump 1 * Charger 1 * Switch