Features: With its compact size, the electric bike controller is designed for easy integration into your electric bike. Its constant current flows ensures efficient performances. Especially Designed for electric bike enthusiasts, the electric bike controller is perfect for cyclist who seek precises control over their bikes. It caters to different user preferences. The electric bike controller features a sturdy aluminum casing, ensuring durability and protections for your electric bike. Suitable for various bikes, it offer reliable voltages protections. Whether you're explorings offs road trails or commuting, the electric bike controller enhances your riding experience by providing smooth and reliable control. Its an essential upgraded for any electric bike. Experience the convenience and reliability of the electric bike controller. Its advanced features ensure the safety of both your bike and controller. Specifications: Material: Aluminum Alloy Color: As The Picture Shows Style Options: 2 Style are Available as Shown in the Picture. Size: As The Picture Shows Working Voltage: 24/36/48V Undervoltage Protection: 19/29/39V Power: 350W Current Limit: 15±1A Current Mode: Constant Current Motor angle: 60/120° Quiescent Current: 22Ma Locked Rotor Protection: 1.5s Package Includes: 2 Kinds of Package(Optional) Package 1: 1 Set of Controller Package 2: 1 Set of Transfer Handle & Controller note: Please allow 1-2cm 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. Thanks!