Compatible with No. 2 OMD communication protocol. Simple operation and diverse functions. Durability and Reliability: Built to withstand harsh weather conditions, this waterproof controller guarantees reliability, making it an essential upgrade for your electric bicycle. User-Friendly Interface: The intuitive display provides clear and accessible information, allowing for easy monitoring and adjustments on-the-go, ensuring a smoother and more enjoyable ride. Product model: LED G20 instrument. Product name: JN display. Core wire specification: 5pins+2pins. Working temperature: -20°C to 70°C. Voltage: 36V-48V. Plug: SM plug. Due to different batches, there may be differences in product appearance and printed text, which do not affect use. Color: Black. Material: ABS. Package Contents: 1 x LED G20 instrument. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allows for an error of +/- 1-3cm.