Features: 1. The pump is made of Japanese new engineering plastics,Patented design,newest structure,Increased water output. 2. CNC lathe,Durable and long lasting. 3. Connect both ends to the water pipe and the hand drill,very convenient to use. 4. This self-priming pump is designed for use with rope or cordless bits and is suitable for most electric drills. 5: Palm size is portable,compact and lightweight, suitable for families, gardens and outdoors,or in any adverse environment. 6. No power required,the pump is perfect for electric drill. Specifications: Max output: 3000 litres per hour at 3500 RPM Max pump height: 15M Max output pressure: 3 Bar at 3500 RPM Max. Self priming to 300cm Power,Drill Speed Water Output: 120W 1500rpm 25-30L/min 320W 2000rpm 35L/min 350W 2500rpm 40L/min 450W 3200rpm 50L/min 650W 3500rpm 55L/min Colour: Blue Material: Plastic Weight: 300g Package Contents: 1 * Drill powered pump How to use: 1.Connect both ends to the water pipe,IN is the water inlet, OUT is the water outlet. 2.Connect the hand drill,please pay attention to the direction of rotation of the hand drill. 3.Need clean water,preferably install a filter at the outlet of the water pipe.