R280 Diaphragm 3.7V – 5V Self-Priming Small Micro-pump

This R280 Diaphragm 3.7V Self-Priming Small Micro-pump is a brand new and high-quality water pump. Small size but strong; low consumption and high efficiency. Multi-purpose.Can be used as a diaphragm pump, water pump, water suction pump, vacuum pump. Applications: fish tank water changes, experimental models, inflatable small pool, tea machine, grain oil pumping station, car scrub, etc.