Change Now If your phone habits are interfering with your health, relationships, and responsibilities, it might be time to make some changes. Research shows that the KEEPIN BOX phone jail box with timer can make you stay away from your mobile phone, focus on work, study and life, effectively multiply your time Works with Most Uncased Phones The internal size of the phone lock box with charger is about 6.44 x 3.23 x 0.55inch, compatible with iPhone 13/13 Pro/13Pro Max/12/11/X/XR/XS/8/7/6 plus, Samsung, Motorola, Huawei etc. Cautions: phones with thick and large cases may not fit in the box, please measure the size with case before placing an order Maximum Focus The opaque box makes you won't pay attention to the notifications on lock screen; You can answer/hang up the call from the four-leaf clover window; No screw on the outside, it’s hard to destroy it. A powerful strategy to build better habit Fault-tolerance Mechanisms Hold the big button for 2 seconds to confirm the time setting, and then there will be a 5 seconds countdown "hesitation period". At the "hesitation period", you can cancel the setting by clicking any button, or it will be locked. As a last resort, it can be emergency unlocked by holding the big button for 10 seconds, and there can only be used twice in a lifetime, please use it with caution