| HIGH QUALITY METAL: Unlike the other time lock boxes on the current market, time locking container is made of high quality metal, not only sturdy and durable, but also NOT easy to be broken or damaged. the volume of the phone lock box is 2.6L, the size 8.35 x 3.15 x 6.07 inches is nice to fit in school cabinet shelves, classroom, home, kitchen, bedroom, office, etc. 2 WAYS OF POWER SUPPLY: Our phone lock box has 2 ways of power supply, which powered by 4 x AA batteries and external type-c port. Therefore, if the batteries run out of power during locking, SAFE LOCKED BOX: It's a and meaningful tool for those phone / gaming / electronics addicts in , which can be used to keep tempting things locking … | |