Specifications: Brand:FLY WING Dimensions: 60 x 39 x 14mm (excluding wires) Weight: 58g Maximum Total Current: 60A Operating Voltage: 3S-4S, up to 17V BEC Power: 7.4V / 5A Signal Type: PWM Motor Plug: MR30 Compatible Helicopters: Bell UH-1 models and others using 450/380 size Features: 6S Tail Motor Support: Engineered specifically for helicopters, this 60A ESC supports 6S tail motor configurations, ensuring optimum performance. Robust Metal Housing: Comes in a full-metal casing with a large area of heat-dissipating fins and a double-layer PCB design. This ensures slower temperature rises and lower operating temperatures. 3S-6S Voltage Compatibility: Designed to support mainstream 3S-6S voltage options. Comes with an in-built XT60 plug for hassle-free, solder-free connections. High-Power BEC: Equipped with a high-voltage 7.4V BEC, allowing you to fully unlock the performance capabilities of mainstream high-voltage servos. Advanced Throttle Modes: Supports specialized helicopter modes, including constant speed and soft start features, for smoother and more stable flights. Package Included: 1 x FLY WING 6S 60A V4 450/380 XT60 ESC