This 280 Diaphragm 3.7V Self-Priming Small Micro-pump Tea Fitting Metering Pump is abrand 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. Note: 1. Take precaution and connect the power supply incorrect polarity. There is a sign for the positive supply. 2. This pump cannot be put in water (liquid) when using, not submersible. 3. Dont no-load test for too long; Dont dry run it, the pump will get damaged. 4. Not designed for continuous operations under load or no load. 5. In the inside is plastic leaves, cant suction impurity; Can cause damage to rotor blades. Package Includes: 1 x280 Diaphragm 3.7V Self-Priming Pump Small Micro-pump Tea Fitting Metering Pump
