Bike Waterproof Wired Speedometer Odometer Stopwatch With Led Display

Compact appearance design, multi-function bicycle computer is durable, economical and practical. Features: Small in size and light in weight, wired and waterproof design make it convenient and durable. Multi-functions: the computer measures average speed, maximum speed, distance and riding time etc, to keep track of your cycling effectively. 300 seconds without signal input, screen display will enter standby mode, clock retention. If there is a traffic signal input or press any key, it can revert to the shutdown mode and memorize the data before shutdown. Powered by a LR1130 button battery (note: the battery is included). Specifications: Material: ABS Color: Black Power: a LR1130 button battery (included) Size: 51 * 42 * 18mm / 2 * 1.7 * 0.7in Weight: 56g / 2oz Functions: Odometer Speed Average Speed Maximum Speed Trip Distance Auto On/Off Elapsed Time Setting Speed Scale Setting the Last Value of Odometer Setting Tire Circumference Clock Comparator Scan Freeze Frame Memory Maintenance Alert Package List: 1 * Computer 1 * Mounting Base 1 * Wired Sensor 1 * Magnet 6 * Ties 1 * User Manual