Quality Metal Construction Crafted with a durable metal body featuring smooth surfaces and precision edges, this timer lock combines strength with a refined textured finish. Built for longevity and security, it offers dependable performance for both and professional use. Adjustable 99Hour Timer with Automatic Unlock Set your desired locked duration from minutes up to 99 hours and 59 minutes. Once the countdown is complete, the lock ring opens automatically, ensuring precise control over access. Ideal for managing timesensitive situations without manual intervention. LongLasting USB Rechargeable Power Equipped with a universal USB charging port, this device delivers up to 500 hours of maximum standby time on a full charge. Reliable and energyefficient, it is ready whenever you need it without frequent recharging. UserFriendly Operation Features a compact LCD screen with backlighting for clear visibility of the unlock time. Three intuitive buttons allow quick and accurate adjustment of hours and minutes, making setup fast and straightforward. Promotes Healthier Habits By controlling device or item access, this metal timer lock can help reduce latenight screen use, encourage earlier bedtimes, and improve overall sleep quality. It can also assist in limiting smoking by spacing out intervals between cigarettes, supporting healthier lifestyle changes over time. Practical Use Scenarios Reduce distractions by locking away mobile phones or other devices during study or work sessions. Improve sleep patterns by restricting access to entertainment devices in the evening. Control consumption habits by managing the time intervals for items such as cigarettes or snacks. Specifications Material: strength textured metal Timer Range: Up to 99 hours and 59 minutes Display: Backlit LCD screen Controls: Threebutton hour and minute setting Power Supply: USB rechargeable Standby Time: Up to 500 hours per full charge This metal timer lock delivers precise timing control, secure construction, and easy operation, making it versatile for discipline, productivity enhancement, and daily habit improvement.