The diaphragm pump is wide applied to liquid transfer,spraying,circulation,filtration and dispensing Current:3.5A; Pump Suction:1.5 meters; Pump Lift:Approx. 50 meters Powered by DC 12V while the Max Head 50m and Power 60W,low consumption but high efficiency will do a perfect job for you! Self-priming--allows it to be mounted above tank; able to run dry 304 stainless steel screws,100% copper wire,high-grade insulation jacket,energy saving and environmental ,long service life, Weight: 1.322773572 Pounds, Manufacturer: YIXANNX