Four shaft vehicle motor hollow cup 716 helicopter motor propeller suit a pair-----Miniature four shaft vehicle accessories 716 motor * 2 + high speed propeller and plasma 1 mm aperture * 2 total 4 PCS absolute value do four shaft without pressure.

product description Motor Size: 7x16mm / 0.3 "x0.6" Voltage: DC 3.7V, no-load current of about 110mA, stall 1.54A Output speed: no-load 40000RPM (every minute) Motor shaft: 0.8mm, 8mm / 0.03 ", 0.3" Line length: 80mm / 3 ", diameter 0.5mm / 0.02"; Propeller length: 4.5 cm / 1.7 " Propeller inner diameter: 0.7 mm / 0.03 " Propeller material: plastic note: Please note that due to the different colors of the wires of the batches will be produced. But do not worry, it will not affect the use. Package Included: 2 x 716 motor 2 x helicopter propeller