Use for oil, water, wine, etc. liquids. SONCAP, CE, RoHs, Food class ... Battery Operated submerged Motor pump / High Power* Mute operating.* Kerosene oil, gasoline, water, wine, etc....* With Air Vent System* Easy ... to use automatic liquid supply* Delivery volume : About 7-8 liter / ... mm* SONCAP,CE,RoHs,Food health certificate. BATTERY OPERATED OIL PUMP