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. LARGE SIZE STORAGE CABINET FOR VARIOUS 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 effective ways to manage habits and develop self-discipline. Unique unlocking design: No complicated operations required. Simply set the unlocking time, and when the set time is reached, the lock box will automatically open. The container cannot be opened once locked, so please set the time appropriately. Wide range of uses: Create good habits by using lockable containers to secure items such as cigarettes, toys, cell phones, or snacks. Ideal for dinner time or family activities. Color: White Material: Plastic Package Contents: 1 x lock box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.