Quadcopter Airplane 412 Coreless Motor DC3.7V Super high-speed 72000 RPM high-torque neodymium iron boron strong magnet. Quadcopter Airplane 412 coreless motor, speed 54500 rpm at DC4.2V, locked-rotor current about 1.46A, neodymium iron boron high-strength magnetic coreless motor, high speed, high torque, and it just has red and blue The wire is paired with the black and white wire. The lead wire is very long, about 20mm. It is a rare batch of complete and beautiful 614 coreless motors. 

Specifications:

• Weight: about 1 grams
• Voltage: DC3.7 to 4.2V
• Current: 50mA (locked rotor 1.46 A)
• Speed: 72000 RPM