**USB Lithium Battery Charging Lock:** - Features USB charging for lithium battery, with 3 small buttons for setting hours or minutes. Maximum setting time is 99 hours and 59 minutes. USB charging lasts for 120 hours. - When locked, the padlock is unbreakable by hand. Please set the time reasonably. - Lightweight padlock combination suitable for airport and travel safety, allowing you to protect your important items at any time and ensure privacy. **Product Details:** - Model Number: Smart Time Lock - Weight: 30g - Features: 1. LCD Time Lock 2. USB Rechargeable Temporary Timer Padlock **Instructions for Operation:** - If you encounter issues operating the timeout or if the LCD display is incorrect: 1. Press the center of the LCD to remove the protective film. 2. Locate a hole under a screw on the left side of the lock. 3. Insert a metal pin or similar object into the hole and rotate it. 4. Upon hearing a "Bi" sound (audible mode), the LCD will display correctly, indicating successful reset. 5. Reapply the protective film. **Specifications:** - Colour: Black - Material: ABS - Size: 73 x 47 x 2 cm **Package Contents:** - 1 x Time Lock *Note: The actual color of the item may vary slightly due to lighting conditions and display differences. Measurement error allowed is +/- 1-3cm.*