2x Smart Time Lock Lcd Display Time Lock Usb Rechargeable Temporary Timer Padlock Travel Electronic 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 break it by hand. Please 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.Model Number: Smart Time Lockweight 60gFeature 1: LCD Time LockFeature 2: USB Rechargeable Temporary Timer PadlockIf you find you can not operate the timeout or the LCD is not displayed. correctly. Please follow 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 the end 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: Please glue the protective film back on.colour:BlackMaterial:ABSsize:7.3 x 4.7 x 2CmPackage Contents:2 x Time LockOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture 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-YJL official store