1. 4 Gear ChangeThis electric vehicle throttle grip features 4 gear change options, allowing for easy adjustment of speed settings. Whether you need to back up, stop the car, or switch between slow and speeds, this throttle grip offers control. 2. CompatibleDesigned for compatibility with 48V 60V and 72V electric vehicles, this throttle grip is suitable for a wide range of e bikes. It provides good compatibility with various models and ensures efficient and smooth operation. 3. Easy to Use and InstallWith its user friendly design, this electric throttle grip is easy to use and install. Connect it to your electric vehicle and enjoy enhanced control over your riding experience. The included instructions guide you through the installation process. 4. PracticalMade of ABS and rubber materials, this throttle grip is practical for long term use. It can withstand regular wear and tear, offering reliable performance even in demanding conditions.