LCD Display Multifunctional Electronic Metal Time Adult Habit Dark Grey : Improved sleep quality: shorten your look at cellular, early sleep, and habits Easy operation: small LCD display with backlight, soft and clear unlock time display, 3 small buttons to set hours or , easy to use Metal : made of metal, with sharp edges and smooth surfaces, reinforced textured Durability and 99 hours timing: Any setting of unlock time, up times and 59 When the countdown is complete, it will open automatically Wide Applications: You can use this rechargeable time padlock to lock addictive items like mobile phone, snacks, , suitable for kitchen, gym , allowing you to learn self-discipline; With its compact size and light weight, it also fits the airport and your privacy and important items at any time sizes: 79 cm x 18 cm x 46 cm/311 071 181 inch; contains: 1 metal