99 Hours Timing: Free setting of unlocking time, up to 99 hours and 59 minutes. After the timing is finished, the lock ring will open automatically. Metal Body: The lock body is made of high-quality metal with sharp edges and smooth surfaces. Enhanced textured metal construction for durability and security. Easy Operation: Small LCD with white backlight displays the unlock time clearly. Three small buttons allow easy setting of hours or minutes. Super Standby Time: Universally compatible micro-USB rechargeable design. Maximum standby time can reach up to 500 hours on a full charge. Widely Used: Ideal for securing addictive items such as cigarettes, cell phones, or snacks. Suitable for use in kitchens, gyms, and schools. Battery Capacity: 3.7V/200mAh Standby Time: 500 hours Material: Metal Color: Silver Package Contents: 1 x Time Lock Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight variations in the color of the item compared to the picture. Measurement error is allowed within +/- 1-3 cm.