Description Eccentric wheel and multicavity chamber,Website:://.heyipump.net, consistent and efficient with outstanding suction head and lift Product Info. Model WSDC01(Black) WSDC02(White) Vol/Freq. 12V,DC 12V,DC Dimensions Dia 48.5*83.2 Dia 48.5*83.2 Weight 133 g 133 g Power 3 watt 3 watt Pressure >120 Kpa >120 Kpa Flow Rate >1000 ml/min >1000 ml/min Suction Head > 2mt > 2mt Lift > 5mt > 5mt