Humser 4 Pcs Big Rc Drone Motors 3.7v 37000rpm For Quadcopter Spare Micro Motors 8x20mm

The description is only applicable for one Piece. Motor diameter: 8.5 MM Motor length: 20 MM Output shaft: 0.9 MM Output shaft length: 5 MM Weight: 6g Voltage: 3V-5V Current: 0.20 A Rotational speed: 3 V: 35000-37000 RPM 5 V: 50000 turns Ultra durable and super stable performance. Includes 2 clockwise motors and counterclockwise motors. Small size, easy to install. Compact and lightweight, portable. Fine workmanship, long life