Features: Engineered with a 716 coreless motor and 1mm accuracy shaft, this high performances component delivers powerful thrust for enhanced model agility and speed, solving traditional motor inefficiency. Its mixing metal plastic structure achieves optimal weight reduction while maintaining durability, extending flight time and ensuring stable control during high speed maneuvers or photography. Designed for enthusiasts and competitive racers seeking responsive throttle control, it caters to FPV drones builders, quadcopter , and scale aircraft hobbyists requiring stable power output. in racing tournaments, outdoor flight, and prolonged filming missions where easy carry yet hard components are essential for top operational performances. accuracy engineered bearings minimize friction for quiet operate , while erosion resistant materials withstand harsh environments, making it a long lasting upgrade for professional grade models. Specifications: Component : metal+plastic Length: about 16.5mm/0.65inch Voltages: 3.7v Package Includes: 1 set Coreless Motor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.