1、High Quality: Waterproof 60A brushless ESC is made of the highest quality components to ensure efficient operation. Waterproof function, suitable for various conditions of competition. 2、Convenient to Use: With ESC programming, you can program DIY by yourself, which has higher playability. ESC supports program card adjustment. 3、Heat Dissipation: Brushless motor with a motor cooling fan, your motor runs efficiently and stays cool. The motor and body parts will not be damaged. 4、Low Voltage Protection: Brushless motor combo with enhanced low voltage protection, overheat protection and loss of throttle signal protection for 1/10 RC cars. 5、Strong Performance: 4 pole 12 slot high torsion motor design and high purity copper windings for maximum efficiency and high speed. Provides enhanced throttle response, excellent acceleration, strong braking and throttle linearity Item Type: Brushless Motor Combo Motor Parameters: Shell Material: Aluminum Alloy Colour: Red Motor Size: Approx. 36x50mm / 1.4x2.0in KV Value: 3100KV Wattage: 850 Maximum Speed: 60,000 Maximum Amperage: 100A Number of Rotor Poles: 4 Shaft Length: 15mm/0.6in Shaft Diameter: 3.17mm/0.1in Connector: 4.0mm/0.2in Gold Banana Head ESC Parameters: Continuous Current: 60A Burst Current: 320A Bec Output: 5.8V/3A Batteries (Not Included): 2-3S Li-Po / 4-9S Ni-Mh, Ni-Cd Size: Approx. 50x35x34mm / 2.0x1.4x1.3in (Without Cable) Heat Sink Parameters: Colour: Red Fan Size: Approx. 40x40x10mm / 1.6x1.6x0.4in Suitable for Motors: 540 3650 3660 3670 etc. with a Diameter of 36mm/1.4in Servo Parameters: Colour: Red Shell Material: Aluminium Alloy Servo Size: Approx. 40.0x20.5x40.5mm / 1.6x0.8x1.6in Number of Teeth: 25T Operating Temperature Range: -25℃ to 70℃ No Load Speed: 0.18sec/60° - 0.14sec/60° Operating Current: 140mA - 200mA Stall Torsion: 23.5kg.cm - 26.8kg.cm Pulse Width Range: 500 to 2500usec Neutral Position: 1500usec Deadband Width: 5usec Operating Angle: 180° (PWM 500-2500mus) Applicable: for 1/10 RC Cars (such as for Axial, for Traxxas, for Tamiya and Other Brands) 1 x Motor 1 x ESC 1 x Heat Sink 1 x Instruction Manual 1 x Programming Card 1 x Servo 4 x Plastic Servo Arm 1 x Metal Servo Arm 7 x Screws 4 x Rubber Vibration Dampening 4 x Screw Barrel