UMS engine fuel pump

Manual Video Spare Parts Features: – Adopting the all new diaphragm pump. By calculating & testing, the smoke/gasoline ratio is controlled in a reasonable range for sufficient atomization, and airplane won't be polluted. – Adopting low power motor, the smoke pump can be directly powered by receiver. No need of extra batteries. The pump weights only 68g. – Directly driven mode, no need of complicated program settings, just need 1 switch channel for controlling. Specifications : Voltage: 4.8-8.4V Pump Style: Membrane Weight: about 68g Dimensions(L*W*H): 56*22.5*35.5mm Barb Connection: 3mm Includes: 1 x RCEXL smoking pump 1 x Fuel hose