SMAEL 8049 Waterproof Sports Watch Men Multi-function Night Light Electronic WatchFeatures:1. LED full-disk white cold light display, one-button to turn on the cold light digital mode, soft and not dazzling, making it easier to see the time at night2. High-definition wear-resistant lens, strong light transmission, clear when viewing3. Electronic + quartz movement, durable, long life, LED large screen display4. 50 meters waterproof, support swimming wear, let you do whatever you want5. Soft resin strap, double-breasted design, more secure to wearParameter:1. Function: decoration, LED night light, alarm clock reminder, week display, imported movement, shockproof and drop resistant, stopwatch timing, calendar display2. Wearing range: 14-23. 6cm3. Display type: pointer + number4. Case material: plastic5. Bottom cover material: stainless steel6. Strap material: PU7. Mirror material: plexiglass8. Power supply mode: built-in button battery9. Display type: pointer + number10. Waterproof performance: 50m11. Movement: quartz + electronic movement + Japanese 20213 movement12. Band width: 22mm13. Dial diameter: 59mm14. Dial thickness: 18mm15. Overall length of the watch: 254mm16. Weight: 77gFriendly reminder:1. Any waterproof watch should not be brought into contact with hot water or steam (such as hot water bath, sauna, etc. );2. Try to avoid using it in an environment with large temperature changes. The temperature difference will cause the moisture in the air in the watch to condense, which will cause water inflow and water mist in the watch;3. If there is fog in the watch, please go to a professional watch repair department for cleaning and maintenance as soon as possible;4. The watch is a precision instrument after all, please take good care of it and use it; good usage habits can increase the life of your watch, and bad habits will shorten the life of your watch