ITEM NAME:DC 12V High Pressure Diaphragm Self Priming Vacuum Air Water Pump Suction P L5Y5 Note: Disassemble product, The tail is soldering. But not used. High quality. Application: use as air pump, water pump,suction pump, vacuum Self-priming pump. Rated voltage: DC12V Working current: 500mA Weight: 97g When doing the water pump: Suction: 2.5 meters Head: 5 meters Flow: 2L / min When doing the air pump: Negative pressure (suction): -50kpa Positive pressure (blowing): 90kpa Flow: 4L / min Package Included: 1 x 1 Meter Pipe 1 x Mini Air Water Pump Thank you for your purchase Problems? You can follow below process to chontact us. There is a time zone difference,but we will do our best to quickly response to your questions:.Application: use as air pump, water pump,suction pump, vacuum Self-priming pump. Negative pressure (suction): -50kpa. When doing the water pump 1 x Mini Air Water Pump. When doing the air pump You can follow below process to chontact us.