Features: The Controller is a powerful brushless motor controller, fit 48 to 72V systems, delivering performances for electric scooters and tricycles with power ratings 5000W. Featuring advanced FOC technology, this metal controller ensures stable operation, excellent heat dissipation, and superior performances with multiple protections mechanisms for enhances reliability. For electric vehicle enthusiasts, users, and speed performances seeker, the Controller caters to those who demand precisions and efficiency in their ride. Perfect for commuting or recreational use, this controller enhances your electric scooter or tricycle experience by providing smooth acceleration and responsive control under various conditions. With its intelligent design, the Controller minimizes noise and automatically adjusts to prevent overcurrent and overheating, ensuring a safe and enjoyable ride. Specifications: Material: Metal Working Voltages: 48-72V Power: 5000W Size: About. 257x118x67mm/10.12x4.65x2.64in Package Includes: 1 Set Motor Controller note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.