Features:•Water-proof and dust-proof for all-weather races; (Note: please uninstall the cooling fan before using this ESC in water; Clean and dry it soon after the use for avoiding the connectors get rusty.)• External programming port, easy to connect to the Program Card when setting the ESC;• Proportional brake with 4 steps of maximum brake force adjustment and 8 steps of drag brake force adjustment;• 9 steps of acceleration(punch) adjustment from "soft" to "Very aggressive" to fit for different kinds of models, tires and tracks;• Multiple protections: Low voltage cut-off protection / Over-heat protection / Throttle signal loss protection / Motor lock-up protection;• One-button(the "SET" button on the ESC) to set the ESC, and easy to reset all parameters to the factory default settings;• Compatible with the optional device-the portable Digital LED Program Card, especially convenient for outdoor useSpecification:Material: Plastic PCBColor: Shown As PicturesWeight: 80gOptions: 45A, 60A, 80A, 120AType: RC Model Part & Acces45A ESC Specification:Continuous Current: 45ABurst Current: 180ABattery: 2-3S Li-PoBec output: 5.8V / 3A (switch mode)Power Supply Plug: T Plug MaleDimension: 48 * 38 * 34mm60A ESC Specification:Continuous Current: 60ABurst Current: 320ABattery: 2-3S Li-PoBec output: 5.8V / 3A (switch mode)Power Supply Plug: T Plug MaleDimension: 48 * 38 * 34mm80A ESC Specifications:Continue Current: 80ABurst Current: 480ABattery: 2-4S Li-PoBec output: 5.8V / 3A (switch mode)Power Supply Plug: T Plug MaleMotor Plug: 4mm Banana Female PlugDimension: 48 * 38 * 34mm120A ESC Specifications:Continuous Current: 120ABurst Current: 600ABattery: 2-4s LiPoBec output: 5.3V / 5A (switch mode)Power Supply Plug: T MaleMotor Plug: Female 5mm Bullet ConnectorDimension: 48 * 38 * 34mmPackage List:1 * ESC