Features: Upgraded your motor with our 400W BLDC controller, supporting wide voltageranges, PLCcontrol, and PWM control for smooth operation. Our controller features a user-friendly design with integrated speed adjustment potentiometer and heat sink board for simple installation and use. Perfect for DIY enthusiasts, engineers, and hobbyists who want to upgraded their brushless motor control system. Suitable for various applications such as electric vehicles, robot and industrial automation equipment. With reliable over-current protections and all-rounded signal input option, our controller is a must-get for efficient and safe motor control. Specifications: Material: metal Workingvoltage: 6 to 60V Maximumcurrent: rated16A, peak20A Maximumpower: 400W Overcurrent-protections: get Package Includes: 1xElectric Motor Speed Controller note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.