Gear Pump, Dc 3 12V Mini Self Priming Pump Aquarium Water Pumping Tool With Rs 360Sh Motor

The rotating direction can be changed so the inlet and outlet are interchangeable The input voltage is from 3V to 12V DC, terminal with red dot is the positive electrode 5V 2A power supply such as battery holder or computer USB is recommended for long time work The pump uses high quality RS-360SH motor and the maximum lift head can be up to 1.5 meter Widely used for aquarium, fish tanks, bonsai, rockery, water cooling system for laptop or many experiments