Features:1SUPERIOR PROTECTION: The brushed controller features a rugged aluminum alloy housing that provides excellent protection from overheating and damage. Enjoy peace of mind on every ride. 2UNIVERSAL COMPATIBILITY: Whether you're building an electric bike, tricycle, or scooter, this versatile controller is compatible with a wide range of DIY projects, making it a top choice for experienced hobbyists and beginners alike. 3COMFORTABLE GRIP: The grip handle set is made from soft, pliable rubber that feels great in your hands and minimizes fatigue, even on long rides. Enjoy a more comfortable and relaxed ride experience. 4ROUND POWER INDICATOR: DIY electric bike modification throttle grip with a round power indicator and a lock, safe and stable, easy to install on your bike. 5CONVENIENT SET: This controller and grip set comes as a complete package, with two parts that are easy to install and designed to work together flawlessly. Customize your electric bike with ease and accuracy.Package included:1 x Controller1(pair) x Throttle2 x Key