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 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: Press 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, press 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:C:Pink 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.