Feature:1. Safe arming function, no matter where the throttle lever is, the motor will not rotate after connecting the battery.2. Multiple protection functions: lowvoltage cutoff protection, overheat protection, throttle signal loss protection.3. 2212 1000KV motor+brushless ESC, meet your different needs, suitable for RC Drone Helicopter FPV model.4. The ESC is compatible with lithium batteries and NiMH batteries. The motor is light in weight, stable in operation and low in noise.5. Made of high quality material, which makes it durable, stable and has a long service life.Specification:Item Type: RC Motor ESCMaterial: Metal + Electronic ComponentsColor: As shown in the pictureMotor Parameters:KV: 1000Ri (M): 0.033Motor Size: Approx.27.5x38mm / 1.08x1.5inShaft Diameter: 3.17mm/0.12inESC Parameters:Continuous Current: 40APeak Current: 55ABEC Output: 5V at 3ABattery Input: 2-4SPlug: XT60Quantity: 1 setApplication: for RC drone, helicopter, FPV, etc.Package List:1 x Motor1 x Motor Head1 x Motor Base4 x Screw1 x ESCNote:1. Please allow 1‑2in 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.