Feature:1. Good quality and through rigorous testing , you can easily use it. Includes installation, tool adapter and installation hardware.2. Stable performance, more convenient to disassemble, extremely quiet and light.3. The whole system passed the dynamic balance test to ensure the smooth running of the motor and low noise.4. External radial rotor design, used to replace the motor shaft and can be easily reversed installation.5. Compatible with market mainstream rack installation, and keep the appearance consistent with the traditional motor, protect coil and clean appearance.Specification:Condition: 100% Brand NewItem Type: External Rotor Brushless Motor Model: N2830/08Material: MetalColor: Red + BlackQuantity: 1PCSFunction: PowerControl Method: Remote ControlKv(Rpm/V): 1300Internal Resistance(M): 104No Load Current: 1APower: 250WSuitable Electron Speed Regulator Model: 20ASuitable Battery Number: 2-4S LipoSuitable Propeller Model: 9x6, 10x5, 10x6Package List:1 x N2830 External Rotor Brushless Motor1 x Accessories Kit(11PCS)