Specifications : Volts : 12V DCFlowr: 4L/ minTemperature : 0-60 degree CelsiusSize : 16 x 10 x 6.5 cm/ Features：Easy to install.Corrosion resistant.Totally sealed， high stable pressure.Rubber bracket can absorb vibration from the pump when working.When the water pressure is too high， pump will protect themselves and normal work， water pipes will not burst， it is safe and durable. Package included:1 x Water Pump