Bike Waterproof Wired Multifunctional Bicycle LCD Computer Speedometer Cycling Odometer Stopwatch Features: 1. Compact design with multi-function stopwatch — economical and practical. 2. Waterproof protection: suitable for light or heavy rain; brief water immersion is acceptable, but prolonged exposure to water is not recommended. 3. Automatically enters standby mode after 300 seconds without signal input; clock remains active. Resumes previous mode and retains stored values upon receiving a speed signal or pressing any button. 4. Returns to active mode and retains pre-standby data when a speed signal is detected or any button is pressed. 5. Bike Computer — Waterproof, Wired, Multifunctional, LCD Display, Speedometer, Odometer, Stopwatch Functions: 1. SPD — Current Speed 2. ODO — Odometer 3. DST — Trip Distance 4. MAX — Maximum Speed 5. AV — Average Speed 6. TM — Elapsed Time 7. CLK — Clock 8. SCAN — Auto-cycling Display Mode 9. “–” — Comparator Mode 10. Speed Unit Setting (km/h or mph) 11. Tire Circumference Setting 12. Odometer Reset / Initial Value Setting 13. Freeze Frame Memory 14. Auto On/Off 15. Maintenance Alert Specifications: Material: ABS Power: 1 x AG10 button battery (built-in) Color: Black Dimensions: 49 x 44 x 15 mm (1.92 x 1.73 x 0.59 in) Weight: Approx. 65 g Note: Slight size variations may occur due to manual measurement. Screen and lighting conditions may cause color differences between the image and actual product. Package Includes: 1 x Bike Speedometer 1 x Magnet 1 x Mounting Base + Cable Sensor