3.7V 614 40000 Rpm Micro DIY Helicopter Coreless DC Motors Propeller UAV RC Drone Great Torque High Speed Engine

46MM Propeller Propeller Length: 46MM Shaft Hole Diameter: 0.75mm (tight for 0.8mm shaft) Positive Propeller / Anti Propeller for your choice. Propeller characteristics: suitable for the gliding planes, Four wing aircraft, helicopters and so on model, combined with our coreless motor have a super good effect.

614 Motor Voltage:4.2V Current: 0.12A (Test with a small propeller) Speed: 46500RPM Speed: 3.7V: 40000RPM Motor diameter: 6MM Motor length: 14MM Output shaft diameter: 0.8MM Output shaft length: 2.5MM Weight: 2g Tailing Cable Length: about 45mm.

Package Included 1 Pcs Motor Propeller