High-quality Material: This time lock box is made of plastic, durable, and easy to clean. Versatile Lock Bin: The time lock box helps effectively control and manage your time, limit cell phone use, reduce smoking, manage snack consumption, and control children's access to toys and game controllers, promoting healthy habits. Unlocking Design: Simple operation—set the timer, and the lock box automatically opens when the time expires. Once locked, it cannot be opened early, so please set an appropriate duration. Timer Range: Settable from 1 minute up to 999 hours, 59 minutes, and 59 seconds. The box unlocks automatically when the set time is reached. Airtight Storage: Use this timer lock container to store items such as cigarettes, phones, snacks, or toys to support habit control and self-discipline. Color: Black Material: Plastic Size: 15cm x 16.5cm Package Contents: 1 x Time Lock Box (other items not included) Note: Due to lighting and display differences, the item color may vary slightly from the images. Measurement error allowance is +/- 1-3cm.