Name: Self-regulating timed mobile phone lock boxBattery capacity: 400 mAhProduct size: 21*9.3*2.3cmMaterial: plastic, ABSDescriptionIMMEDIATE CHANGE: If your mobile phone habits are interfering with your health, relationships, and responsibilities, it may be time to make some changes. Studies have shown that a mobile phone case with a timer can effectively increase the time you are away from your phone to focus on work, study, and life!FITS MOST PHONES WITHOUT A CASE: The internal dimensions of the phone lock box with charger are approximately 17.2 x 8.5 x 1.6 cm, compatible with iPhone 14/14 Pro/14Pro Max/13/12/11/X/XR/XS/8/7/6 plus, Motorola and more. Note: Phones with thick and large cases may not fit in the case. Note: Thick and large mobile phones may not be suitable for this mobile phone caseMaximum focus: the opaque box prevents you from noticing lock screen notifications; you can answer/hang up calls from the four-leaf clover window; there are no screws on the outside, making it difficult to break it. Powerful strategies for better habitsFault tolerance: Press and hold the large button for 2 seconds to confirm the time setting, then there will be a 5 second countdown period. During the hesitation period, you can cancel the setting by clicking any button, otherwise it will lock. As a last resort, press and hold the large button for 10 seconds to unlock it quickly, you can only use it twice in your life, please be careful!PORTABLE LONG STANDBY: Compact and lightweight, similar to a mobile phone, 30 minutes fully charged, can stand by for 30 days. Feel free to take the lockable storage box to the office, classroom, library and study roomProduct list.Self-discipline timer mobile phone lock box *1