Smart Time Lock LCD Time Lock Multifunctional Travel Electronic Timer, USB Rechargeable Temporary Timer Padlock, White Smart Time Lock LCD Display Time Lock Multifunction Travel Electronic Timer, USB Rechargeable Temporary Timer Padlock USB Lithium Battery Rechargeable with Screen and 3 Small Buttons to Set Hours or Minutes, Maximum Setting Time 99 Hours 59 Minutes. USB charging lasts up to 120 hours. When the lock is locked, it will not open, nor can it be broken by hand. Please arrange your time reasonably. The padlock combination is lightweight and suitable for airport and travel security. You can lock your important items anytime to protect your privacy. How to reset the timer lock? If it is found that it cannot be operated, it times out or the LCD does not display. Please do the timer in this way: 1: Press the center of the LCD screen, tear off the protective film, tear off the protective film. You'll find a stop under the screw on the left side of the screen. 2: Find a metal pin or metal clip, insert it into the hole to the end, and run. 3: When you hear a "beep" sound (in sound mode), the LCD will display correctly. Timeout successfully reset. 4: Please reattach the protective film. Note: Manual measurement, there may be 1-2cm/1-3g error, which is not a quality problem. Due to different screen displays, there may be a color difference between the real object and the picture. Delivery Quantity: 1