Description: 【Bikes Computer】: This advanced device is designed to provide real time data about your cycling performance, helping you monitor and improve your biking skills 【Bicycles Speedometer】: The product features an electric bikes speedometer that accurately displays both average and real time speed, allowing you to track your progress and maintain a consistent pace 【LCD Display Meter】: Equipped with a clear and bright LCD display, this electric bikes computer ensures easy readability even in bright sunlight or at night 【Cycling Odometer】: The bicycle computer is fine after it has soaked in water for a short time or in short moderate rain or a short period of heavy rain, but do not recommend leaving it in the water, to avoid the malfunction due to wateringress 【Multi Functional Display】: Apart from speed tracking, the device also shows trip distance, average speed, elapsed time, providing comprehensive data for cyclists who want to monitor their performance closely Specification: Material: ABS Plastic Size Chart: 5.1cmx4.2cmx1.8cm/2.01inchx1.65inchx0.71inch Package Includes: 1 Bike Speedometer Note: Please allow slightly errors 1-2cm differences due to manual measurement.