Cheap air suction pump, Buy Quality pressure pump directly from China suction pump Suppliers: 5W Negative Pressure Pump Oil Free Micro Air Suction Pump
5W Negative Pressure Pump Oil Free Micro Air Suction PumpDirections for use1.When connect power, please check your use of the power supply is in line with the product of voltage and current, and can\'t use the electricity parameter data is not consistent2.This product is pump, do not used for pumping water, liquid substances 3.USES: can be used for small automation, medical equipment, cupping, small experiment, gas sampling