Feature: 1. Premium Components: The motor is in 4 pole rotor design with strong torque and stable output power. ESC has premium components to ensure efficient operation. 2. Aluminum Alloy Material: CNC machined, 6061 T6 aluminum front and rear covers. High purity, high temperature resistant copper coils effectively provide high efficiency. 3. Multiple Protection Functions: There are many useful protection features, suah as low voltage cut off protection, overheating protection, throttling signal and loss protection. 4. Excellent Performance: High toughness stainless steel output shaft and high accuracy and premium bearings make the motor super durable. Superior performance. 5. Widely Used: Rich programmable items for a variety of RC tires and tracks. The internal timing can be easily changed to make the ESC suitable for a variety of motors. Specification: Item Type: Brushless motor set Gross Weight: 330g / 11.6oz Motor Parameters Shell Material: Aluminum alloy Color: Red KV Value: 3800KV Product size: 36x60mm / 1.4x2.4in(excluding cables and shafts) Watts: 1200 Maximum Speed: 50000 Maximum Voltage: <12V Maximum Amperage: 100A Shaft Diameter: 3.175mm / 0.1in Shaft Length: 17mm / 0.7in Connector: 4mm banana plug ESC Parameters Color: Black Shell Material: Plastic Product size: 53x37x38mm /2.09x1.46x1.50in (without cable) Power Plug: T male Continuous Current: 80A Peak Current: 480A BCE Output: 6V 35A Applicable Batteries (batteries not included): 2-4 Cells Lipo or 4-12 Cell NiMh Applicable: 1/8 1/10 RC car universal. Package List: 1 x Motor1 x ESC1 x Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.