Portable Self-Control Phone Timer Locker

Plastic construction including lock and 2 keys, make the device safe and secure in the box you can make calls and read messages but can no longer play games and chat.The internal spraying glue will slow down the sliding speed to protect the mobile phone from scratches, etc.?Large internal space suitable for all kinds of mobile phones there are small windows for sliding buttons, small windows for charging, and the transparent design of the mobile phone screen is clear at a glance. Never miss urgent important information.It is very suitable for student parties or people who want to control themselves not to play mobile phones and focus on work and study. ? Product Specification: Color: White Weight: 250g Material: Plastic Internal Size: 18.5 x 8.6 x 2.8cm Function: Mobile Phone Cage ? Package Inclusion: 1 x box 2 x keys 1 x manual ? ? ? ? ?