It is a Amphibious Water Pump, Working Voltage: 12V DC, Rated Current: 0.8A, Max Flow Rate: 8L/Min(2.1Gpm), Max Water Head: 3m, Application: Systems Of Refrigeration, Water Circulation, Solar Collector Cycle, Solar Temperature Difference Cycle, Water Piping Circulation For Heaters, Water Pressurization, Water Dispenser, Mattress And Floor Heating, Fountain, Etc.