ITEM NAME:DC12V Micro Diaphragm Self Priming Pump High Pressure Water Suction Pum OWN ICI.Large water output with self - absorption function! Air pump, water gas and oxygen pump! 12V DC Micro Diaphragm Pumping Self-Priming Pump Spray Motor For water Dispenser. Maximum suction: 2 m. Maximum pressure at outlet: 1-2.5 kg.