DC 3.7V 45000RPM Micro DIY Helicopter Coreless High Speed Motor No Propeller for Micro 4 Axis Aircraft Quadcopter Drone Accessories Cameras

Feature *7*16MM hollow cup super high speed motor set, 4pcs motor + 4pcs long 46MM propeller (2 forward and 2 reverse propeller). *Output : 1MM; Output length: 4-5MM *Parameters with propeller (length: 46 MM): Voltage: 3.7 V, Current: 0.06-0.15 A, Speed: 45000 RPM; *High temperature resistance, high wear resistance, strong carrying capacity, strong and . *Excellent torque and driveability. Heat-resistant motor which allows faster speeds, longer runtime, and extended motor life. Specification Product package: 4 716 hollow cups, 2 55MIM red positive paste, 2 55MM red reverse paddles Hollow cup specifications: 7*16.5MM Output shaft: 1MM Output shaft length: about 4-5MM Voltage: 3.7V No-load speed: about 45000RPM (the actual speed may be high or low) No-load current: about 60-150MA Dimensions: 7*16 (mm) Line color: motor tail line black and white line, red and blue line random! Packing list: 4*716 hollow cup 2*55MIM red paste 2*55MM red reverse propeller