Timer Lock Box: Set timer from 1 minute to 12 days. The container remains locked until the timer expires. Self-habit improvement tool to gradually enhance willpower. Help achieve a healthier, happier, and calmer life. 2 working modes: can be switched freely 1. Timer mode: Lock within 0-12 days, unless forcefully opening the door, it can only automatically open when the time is up 2. Password mode: Three digit password to open the door Use 2 AA dry batteries, batteries not included SIZE STORAGE CABINET FOR PLACEMENTS: This lockable box is generously sized, making it perfect for school cabinet shelves, home, kitchen, bedroom, office, clinic, and more. External dimensions: 11.9 x 9.3 x 7.6 inches. Capacity: 3.6 gallons. Self-control: Preventing and treating mobile phone addiction, preventing excessive smoking, reasonably controlling snacks, and controlling children's toys and game controllers are interesting ways to control addiction and develop good habits. Unique unlocking design: You don't need to perform any complicated operations, just set the unlocking time, and when the set time is reached, the lock box will automatically open. The container cannot be opened after it is locked, so please set the time appropriately. Wide range of uses: Create good habits by using lockable containers and lock addictive items such as cigarettes, toys, cell phones or snacks, etc. Perfect for dinner or family time. Colour:White Material:plastic Package Contents: 1 x lock box