Brushless motor design. Submersible into the water or surface use to increase water pressure. This ultra quiet water pump able to lift water upwards 5 meters or 16 feets, 800 litres per hour. When the pipe hose on the ground able to pump water from pipe or river more than 500 meters to receiving end. It can be powered by 12v 2A DC adapter power or solar panel from 20w to 30w, Is eco friendly, cost effective as is dc powered and durable for house, machine water pump for washing/cooling and farming uses.