Multifunctional Time Blocker Container Helps You Quit Cell Phone Addiction Excessive Smoking Good Control Snacks Other DrawbacksOOTDTYes: This product is made of BPA-free materials, thick, strong and easy to clean, and can be used for a long time. Preventing and controlling cell phone addiction, preventing excessive smoking, sensibly controlling snacks, and controlling children's toys and gamepads is an effective way to control addiction and develop good habits. The operation is simple, you just need to set the unlock time, the lock time is from 1 minute to 999 hours (the longest is about 41 days), once the set time is reached, the lock will open automatically. Before first use, 2 x AAA batteries (not included) must be installed. If the code box is closed or blocked before installing the battery pack, connect the charging cable (included). When the screen is on, press and hold (H, M) to exit in case of emergency. In addition, the timing lock cannot be charged, which can cause damage to the lock. The time lock can safely prevent scattered connections from interfering with the time of family and friends and can be given to them as a gift. Specification: Maximum Setting Time: 999 Hours 59 Minutes 59 Seconds Maximum Setting Time: 1 Minute Power Supply: 2 AAA Batteries Size: Diameter About 15cm x Height 18cm/5.91 x 7.09 inchPackage Included: 1pc X Timer Lock BoxNote: No Retail. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!