Features 1.High quality, low power consumption, long service time. 2.Stable performance, easy to install and maintain. 3.High speed, can up to 21800rpm, light weight, low noise. 4.Mini size, diameter x length only 6mm x 12mm. 5.5.Scope of Application: Aircraft model, quadcopter, toy aircraft. Specification Features: 1. High quality, low power consumption, long service time. 2. Stable performance, easy to install and maintain. 3. High speed, can up to 21800rpm, light weight, low noise. 4. Mini size, diameter x length only 6mm x 12mm. 5. Scope of Application: Aircraft model, quadcopter, toy aircraft. Specification: Condition: 100% Brand New Item Type: Micro Coreless Motor Diameter: Approx. 6mm / 0.2in Length: Approx. 12mm / 0.5in Rated Voltage: 3.7V Rated Current: 0.3A Rated Power: 0.42W Rated Speed: 21800rpm Rated Moment of Force: 0.17NM Package List: 5 x Micro Coreless Motor Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List