LCD Display Multifunctional Electronic Time Metal Timer Lock Habit for Adults Black Description: Improved sleep quality: Reduce the time you look at mobile phones, early sleep, and habits. Easy to operate: small LCD display with backlight, displays unlock time soft and clear, 3 small buttons to set hours or minutes, easy to use. Metal body: it is made of metal, sharp edges and smooth surfaces, improved textured lock. Durability and. 99-hour time: setting unlock time, opening hours and 59 miunutes.after. After the countdown expires, the lock will open automatically. Wide Applications: You can use this rechargeable time padlock to lock addictive items such as mobile phone, snacks, drinks, nicely suited for kitchen, gym and more, allowing you to learn self-discipline With its compact size and light weight, it is also well suited for airport and protects your privacy and important items at any time Size Chart: 7,9 cm x 1,8 cm x 4,6 cm or 3,11 inch x 0,71 inch x 1,81 inch The package includes: 1 metal time lock