Easy to install and simple to use. No power supply required, as long as you have a hand drill.
Pumping speed is fast, can pump 30-40 L water per minute (Power: 350W-650W; Speed: 2500-3500/depends on the rpm of drill). Fit all drill chucks, you can get a pump with an electric drill.
According to the power and speed of the hand drill, the pumping flow rate is also different. If the power is too small and the pumping liquid flow will be small. The greater the power, the greater the pumping flow.