1POWERFUL 500W CONTROL: Upgrade your electric bike with this 500W brushless controller kit. Enjoy a powerful and smooth ride with its efficient motor control. 2EASY MONITORING: The included LCD display allows you to easily monitor your electric bike's speed, battery life, and other important information on the go. 3DUAL DRIVE SYETEM: This kit features a dual drive system, providing enhanced power and acceleration for your electric bicycle. Conquer hills and rugged terrains with ease. 4MUTIPLE VOLTAGE OPTIONS: With support for 24V, 36V, and 48V, this brushless controller kit is compatible with a wide range of electric bikes. Choose the voltage that suits your needs. 5HIGH CURRENT LIMIT: The 25A current limit ensures sufficient power delivery for your electric bike, allowing for a smooth and efficient performance. Enjoy a thrilling ride every time.