[Long Battery Life & Emergency Access] Equipped with a 1200mah lithium-ion battery, this lock box offers a standby time of 60 days. it also includes 5 emergency unlocks for urgent access (limited to 5 uses in the device's lifecycle), ensuring both security and convenience when you need it most. [Portable and Stylish Design] Lightweight and sleek, this timed release lock box easily fits into backpacks or bags, making it ideal for on-the-go use. its minimalist and modern design not only serves a practical purpose but also complements your lifestyle as a fashionable accessory. [Flexible Locking Modes] The phone jail box offers two versatile modes: call receive and fully enclosed. to answer calls while locked, simply position the screen towards the access port. for complete disconnection, move the screen away from the port. this flexibility ensures you stay connected when needed. [Timed Lock Box for Focus] This phone lock box with timer helps you resist the urge to use your phone unnecessarily. by placing your device inside, you can significantly reduce screen time and focus on important moments in work, study, and life. the timer can be set for up to 99 hours, ensuring uninterrupted productivity and mindfulness. [Perfect Fit for Most Phones] Designed to accommodate smartphones up to 6.9 inches, this safe phone lock box measures 180x89x20mm. its compact yet spacious interior ensures your device fits snugly, whether it's a large phone or a standard-sized model.