1. Compact appearance design, multi-function stopwatch is economical and practical.
2. Waterproof protection. Immerse in the water for a short time, it is fine in light rain or heavy rain, but it is not recommended to rain for a long time, so as to prevent water from causing accidents.
3. 300 seconds without signal input, screen display will enter standby mode, clock retention.
4. If there is a traffic signal input or press any key, it can revert to the shutdown mode and memorize the data before shutdown.
1 * Bike Speedometer
1 * Base Cable Sensor
1 Set of Nylon cable tie
1 * User Manual