Reshape your Life: If your phone habits are starting to affect your health, relationships, and responsibilities, it's time to take action. Using timer lock box can significantly increase the time you spend away from your phone, helping you focus more on work, study and life. This phone lock is not only a tool, but also a powerful assistant for you to change your lifestyle. Compatible with Most Mobile Phones: Phone prison internal dimensions are approximately 6.77x3.35x0.63 inches, which can fit most mobile phones. Please note that this phone lock box May not be suitable for those with thick protective cases or larger phones. It is recommended to confirm whether your phone size is suitable before purchasing. Reduce Distractions: Phone lock box with timer opaque design ensures you won't be disturbed by notifications on your lock screen, allowing you to fully immerse yourself in your current task. Phone jail's four-leaf clover window design allows you to answer and hang up calls without having to unlock the entire case. Flexible Settings: Press and hold the large button on lock box with timer for 2 seconds to confirm the time setting, followed by a 5-second countdown hesitation period. If you change your mind during these 5 seconds, you can cancel the setting by clicking any button. If you really need to unlock it in an emergency, just press and hold the big button on the timed lock box for 10 seconds, but please use it with caution. Portable and Long Standby: Phone safe is small and light, about the same size as a mobile phone, and easy to carry. It only takes 30 minutes to fully charge, and can last up to 30 days on standby after a full charge. Whether it's an office, classroom, library or study room, phone jail lock box can be easily carried and used to help you stay focused in any occasion.