Product name:Rc Waterproof 3650 3900KV RC Brushless Motor 60A ESC Programmer for 1/10 RC Car Truck Motor kit The waterproof 60A brushless ESC is built with the highest quality components to ensure high efficiency operation. It features enhanced low-voltage protection, over-heat protection and throttle signal loss protection, which is suit for 1/10 RC car. Bulid in 5.5V/3A BEC and Supports program card to make adjustments. Enhanced throttle response, excellent acceleration, strong brakes and throttle linearity. . Description: Product categories: Brushless Motor+60A ESC Bulid in 5.5V/3A BEC Supports program card to make adjustments Enhanced throttle response, excellent acceleration, strong brakes and throttle linearity Waterproof, suitable for various condition races Mutiple protection features: Low voltage cut-off protection, over-heat protection, throttle signal loss protection Specifications: Brand name: queenhobby Item name: waterproof ESC Continue current: 60A Burst current: 320A Battery: 2-3S Li-Po / 4-9S Ni-Mh Ni-Cd BEC output: 5.5V / 3A Power supply plugs: T plug male Motor plugs: 4mm banana plug female Dimension: 50 * 35 * 34mm / 2.0 * 1.4 * 1.3in (without cables) Weight: 82g (with cables) 3650 3900KV Waterproof Brushless Motor Features: 4 pole 12 slot high-torque motor design 3.175mm shaft diameter High purity copper windings maximizes efficiency Precision engineered for maximum energy conversion Precision balanced rotor,smoothness for best reliability and maximum RPM Suit for 1/10 scale RC car Brand name: Queen Hobby Watts: 900W Max voltage: