99 Hours Timing: Free setting of unlocking time, up to 99 hours and 59 miunutes.after the timing is finished, the lock ring open automatically.Metal Body: The Lock body is made of high quality metal, 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 micro-USB rechargeable, Max Standby Time can Reach Up 500hours Once Full Charge.Widely Use: Lock up addictive objects such as cigarettes, , cell phones or snacks. Suitable for kitchens, gyms, schools.Battery Capacity: 3.7V/200mahStandby time: 500 hoursMaterial:metalcolour:BlackPackage 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.