SPLIT RECALLABLE MEMORY: 100 lap memory with 1/100th second precision. BACKLIGHT: Backlight design supports the stopwatch for use in low light or nighttime conditions. MULTI-FUNCTION: Stopwatch mode and soccer timer mode; displays hour, minute, second, month, day, and date with alarm feature. ALARM CLOCK & SILENT MODE: Option to turn off beeping sounds and disable the alarm. POWER OFF: Manual power-off function to help extend battery life. 1. Professional stopwatch with backlight. 2. Built-in alarm clock. 3. Extra digital screen with 3-row display. 4. Displays hours, minutes, seconds, day of the week, month, and date. 5. 45-minute countdown timer. 6. Wearable design suitable for sports such as football. 7. Automatic battery-saving mode after inactivity. 8. Silent mode with no beeping or alarms. 9. Power-off function. 10. Daily waterproof. Color: Black Material: ABS Size: Dial diameter: 50mm, Thickness: 15mm, Strap length: 27cm Package Contents: 1 x Stopwatch with battery Note: Only the items listed are included. Light and display differences may cause slight variations in color between the image and actual product. Measurement error allowance is +/- 1-3cm.