Good to know- It pumps water from your rainwater tank to your garden hose, so you don't have to use mains water- It's easy to set up - just connect it to the control unit and your hose, then put it in your water tank- The pump works with spray guns or sprinklers - perfect for watering flower beds, pot plants or lawns- It's powerful enough for hoses up to 25 metres long - great if you have a big garden- The control unit is battery-powered, so you can easily hook it onto the water tank or attach it to a wall- 3 timer settings mean you don't need to check on your sprinkler - just set the time and leave it to water_______________________________Please note: This pump requires a garden hose and rainwater tank (sold separately).