<p>Safe lock without chargingThe lock box for phone is based on the mechanical lock(with two keys) design.So that,you can use the phone jail box anytime without worrying about running out of power or safe risk,which is bring by the electric timed lock box. In addition,the phone lock box is made of clear ABS plastic that make sure It is hard,heat resistant and not easily deformed.Two-locking way optionYou can choose the orientation of the phone screen in the box with lock according to your needs. On one side, the screen is full locked, so you lock away from the phone and develop the habit of self-discipline. On the other, the half-locked design of the phone lock box reserves the basic operation of the phone. You can wake up the phone through the hollowed-out window, answer emergency calls, charge the phone, check the time, and interact with Siri to set a clock.A gift for phone addictThe phone safe box will be a great gift for partner,friend, kid or student on the first day of school, Christmas, Thanksgiving and Children's Day. It helps the owner avoid being addicted to the phone games or other phone entertainment. Of course, as a cell phone jail, it's more fun to give it away on April Fool's Day.In short, let you and the person you care about have a self-control life with the phone lock boxes from now on.Portable lock box designWeighing 6.7oz,the lightweight design of this phone small box will make it easy to carry out.Whether you are in the office, classroom or home,don’t forget to put the cell phone lock box in your bag.</p>