Features:<br> Style and size: 1010 light memory 10, dimensions: 81 x 62.3 x 21.6 mm, display size: 36 x 23 mm.<br> Mute and light function - The stopwatch features a silent mode and adjustable light, ensuring complete silence with no "BEEP" sounds, perfect for nighttime use.<br> 10 memories - 1/100 second precision timer for essential timing needs.<br> Multifunctional stopwatch - Includes light, mute, stop, timer, alarm, clock, countdown, and metronome functions.<br> Ergonomic design and large screen - Comfortable grip, stylish appearance, and clear large digital display.<br> Material: ABS<br> Color: Black<br> Functionality:<br> 1. Displays hour, minute, second, weekday, month, and day (2000~2099).<br> 2. 10 memory slots with 1/100 second precision.<br> 3. Longest chronograph duration: 9 hours 59 minutes 59 seconds.<br> 4. To turn on/off clock mode, press and hold "MODE" for three seconds.<br> 5. To toggle sound in clock mode, press and hold "START/STOP" for three seconds.<br> 6. Backlight activates for 4 seconds when the "light" button is pressed.<br> 7. For additional functions, refer to the manual.