Features： 1、VERSATILE COMPATIBILITY: Suitable for electric bikes, electric tricycles, electric motorcycles, and various DC motors and applications, providing motor speed regulation. 2、COMFORTABLE HANDLEBAR: Made of comfortable and soft rubber material, the handlebar ensures a comfortable grip and eliminates fatigue even during long rides. 3、LONG LASTING: This controller is made of circuit boards, offering a longer lifespan. It is efficient, high torque, low heat, and provides protection against reverse polarity and high current. 4、ACCURATE SPEED CONTROL: The square screen digital display throttle allows for accurate control over the motor speed, ensuring accurate and responsive adjustments according to your preferences and riding conditions. 5、EASY INSTALLATION: With its user friendly design, this kit is easy to install, allowing you to quickly and effortlessly upgrade your electric vehicle for enhanced performance and reliability. Specification： Item Type: Controller throttle grip set Material: Aluminium alloy, rubber Weight: Approx. 602g / 21.2oz Package List： 1 x Controller 1 Pair x Throttle  2 x Throttle Key