IMMEDIATE CHANGE: If your mobile phone habits are interfering with , relationships and responsibilities, it may be time to make some changes. Studies have shown that a mobile phone cord case with timer can effectively increase your time away from your phone to focus on work, study and life! FITS MOST CASELESS PHONES: The internal dimensions of the phone lock case with charger are approximately 6.77 x 3.35 x 0.63 inches, compatible with for 14/14 Pro/14Pro Max/13/12/11/X/XR/XS/8/7/6 plus, and more. Note: Thick and large mobile phones may not be suitable for this mobile phone sol case. Maximum focus: the opaque box keeps you from noticing notifications on the lock screen; you can answer/hang up calls from the four-leaf window; there are no screws on the outside, making it hard to break it. Powerful strategies for better habits. Fault Tolerance: and hold the big button for 2 seconds to confirm the time setting, then there be a 5 seconds countdown hesitation period. During the hesitation period, you can cancel the setting by clicking any button, otherwise it be locked. As a last resort, and hold the big button for 10 seconds to unlock it urgently, you can only use it twice in your life, please use it carefully! PORTABLE LONG STANDBY: Compact and light weight, similar to a mobile phone, 30 minutes full charge, can standby for 30 days. to bring the lockable storage box to the office, classroom, library and study room. Name: Self-regulating timed mobile phone lock box Battery capacity: 400 mAh Product size:21x9.3x2.3cm Colour:A:Blue Material:ABS Package Contents: 1 * Self-discipline timer mobile phone lock box(Mobile phone not included) 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.