Compact Design: Electric bike smart speed controller with LED display is small, lightweight, and easy to carry, making it convenient for outdoor use. Monitor key electric bike information anytime. LED Display: Clearly shows the speed level of the electric bike, allowing for easy monitoring while riding, enhancing safety and user experience. Compatibility: Compatible with 24V, 36V, and 48V electric bikes. Features a 5-pin water-resistant connector for reliable connection. Suitable for a wide range of models. Easy Installation: Tool-free installation and removal. Simply connect the panel to the power adapter (not included) for quick setup. User-friendly design. ABS Material: Constructed from durable ABS material for long-lasting performance and resistance to wear and tear. Rugged and reliable. Item Type: Electric Bike Controller Display Material: ABS Voltage: DC 24V, 36V, 48V Interface: 5-Pin Water-Resistant Connector Package Includes: 1 x LED Display