Features: The brushless electric wrenchesthe brushless controller board is universally compatible, designed to work with a wide range of brushless motors, offering extensive application possibilities. Featuring efficient current and speed control, this board ensures smooth motor operation while reducing energy consumption, thanks to its advanced electronic component. Suitable for enthusiasts, professional engineers, and researcher, it provide effective solution for projects involving motor control, enhancing project quality and innovation. Perfect for use in drones, power tool, and robots, this controller acts as the core of power management, driving functions such as aerials photography and precisions motion control. With builts in overcurrent, overheating, and short circuit protection mechanisms, this controller extends the lifespan of both the motor and the board, making it a reliable choice for various demanding environments. Specifications: Texture: Plastic Size: As Picture Shows Package Includes: 1 Set Control Board note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.