Smart Time Lock Lcd Display Time Lock Multifunction Electronic Timer,waterproof Usb Rechargeable Te Product USB lithium battery charging, with and 3 small buttons to set hours or minutes, the maximum setting time is 99 hours and 59 minutes.USB charging lasts for 120 hours.When the lock is locked, it will not open and it is impossible to it by hand. set the time reasonably.The padlock combination is lightweight and suitable for airport and travel safety. You can lock your important items at any time to protect your privacy.How do I reset the timer lock?If you find you can not operate the timeout or the LCD is not displayed. correctly. this way to timer:1:Press the center of the LCD to strip the protective film and tear the film off. You will find a stop under a screw on the left side of the .2:Find a metal pin or metal clip and insert it into the hole to and then run it.3:When you hear a "Bi" sound (in sound mode), the LCD will display correctly. The timeout has been successfully reset.4: glue the protective film back on.Weight:57gColor:whiteMaterial:ABSPackage Contents:1 x Time LockOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia