1、[All Waterproof] 60A waterproof brushless ESC compatible with sensorless brushless motor, with XT60 plug, waterproof and dustproof, specially designed for RC car model car, suitable for various environments. 2、[High Efficiency] High purity copper windings maximize motor efficiency, provide the best reliability and maximum speed, and are convenient and practical. 3、[Adjustable] This motor features proportional braking with 4 speed maximum braking force adjustment and 8 speed resistance braking force adjustment. 4、[Multiple Protection] The brushless motor has functions such as low voltage cut off protection, overheating protection, throttle signal loss protection and motor stall protection. 5、[Easy to Use] The motor has a built in 5.8V or 3A BEC, and an external programming port. It is convenient to connect the program card when setting the ESC, and is compatible with the digital LED program card. Item Type: RC Brushless ESC Material: Copper, plastic,aluminum alloy Color: Black Model: 3650 KV (RPM/Volt): 5200kv Wattage: 900W Maximum Speed: 50000 Maximum Ampere: 94A IO: 3.7A Resistance: 0.0051 Number of Rotor Poles: 4 Motor Diameter: Approx. 36mm / 1.4in Motor Length: Approx. 50mm / 2in (without shaft) Motor Shaft Length: Approx. 15mm / 0.6in Shaft Diameter: Approx. 3.17mm / 0.12in 60A ESC: Continuous Current: 60A Maximum Current: 320A Resistance: 0.0007ohm Battery: 2-3S cells Lipo Motor Support: Sensorless brushless BEC Output: 5.8V / 3A (switch mode) Product Size: Approx. 50 x 36 x 31mm / 2 x 1.4 x 1.2in (without wire) Application: Suitable for 1/10 1/12 1/16 RC flat sports car or racing car, suitable for Traxxas, for Hsp, for Redcat, for Tamiya, for Axial scx10, for D90, for Hpi brand installation 1 x 3650 Brushless Motor 1 x 60A ESC 1 x Instruction