99 Hours Timing: Free setting of unlocking time, up to 99 hours and 59 miunutes.afterthe timing is finished, the lock ring will open automatically.Metal Body: The Lock body is made of high quality metal,Sharp edges and smooth surfaces, enhanced textured metal lock.Durability and Security.Easy Operatea: samll LCD with white backlight,display the unlock time soft and clear,3 small buttons to set hours or minutes,easy to use.Super Standby Time: Universal USB -USB rechargeable, Max Standby Time can Reach Up 500hours Once Full Charge.Widely Use: Lock up addictive objects such as cigarettes, drugs, cell phones or snacks.Suitable for kitchens, gyms, schools.Battery Capacity: 3.7V/200mahStandby time: Greater than 500 hoursMaterial:metalcolour:SilverPackage Contents:1 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. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!