Three-mode controller suitable for DIY electric bicycles, electric cars, electric scooters, and folding cars, enhancing driving pleasure for bicycle lovers. Displays useful data while driving, including an on/off button, light switch, battery level indicator, and other features, with an integrated display. Made of high-quality materials that are , strong, well-crafted, tough, and waterproof, providing excellent protection for the internal circuit. Controller shell features a concave design for good heat dissipation, protecting the internal circuit from heat load effects. This three-mode controller is designed to enhance the performance of various electric vehicles, making it ideal for DIY enthusiasts. It provides essential data during rides, ensuring users can monitor their bike's status easily. The construction and waterproof design and reliability, while the effective heat dissipation system safeguards the internal components from overheating. Perfect for those who love to customize their electric bicycles and scooters. Color: Black Material: Metal+Plastic Package Contents: 1*Controller 1*Instrument 1*Power Steering Sensor 1 pair of brake levers 1 pair of throttle levers 1*1T5 cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.