1、ATTENTION CONCENTRATION: It aims to help students concentrate on their studies and avoid distractions by effectively curbing their dependence on the phone. 2、CULTIVATE SELF DISCIPLINE: This cell phone lock box helps students develop better internet usage habits, improve study efficiency, and cultivate self discipline. 3、CREATE A STUDY ENVIRONMENT: By locking up smart devices such as cell phones, it helps you create an environment of concentration conducive to studying. 4、FLEXIBLE LOCKING SETTINGS: You can customize the locking time according to your needs, which meets the needs of different scenarios and is more flexible and convenient to use. 5、EFFICIENT STUDY: This cell phone lock box can help students plan their study time and rest time reasonably and flexibly, making learning more efficient. Item Type: Phone Lock Box Material: Aluminum Alloy Battery Type: 4xAA (Excluded) 1 x Mat 1 x Phone Lock Box 1 x USB Data Cable