Types: Metal Timer Lock Box, Time Locking Container, Self-Control Time Locking Container, Time Locking Container for Cell Phones, Self-Control Timer Lock Box for Snacks Description: The timer lock box is a creative and meaningful tool for those phone, gaming or electronics addicts in daily life, which can be used to keep tempting things locked up when your kids lack self-control. Features: Helps people change bad habits such as quitting smoking, excessively drinking alcohol, overusing electronics, being addicted to video games, or being distracted by cellphones at work, study, or social activities, and it can be used as a medicine reminder. Dual power supply mode: powered by 4 AA batteries, or powered by USB, needs to be connected to power bank or power source with the charging cable for use. (Battery and power bank are not included.) Easy to use. Come with a connecting hole, convenient to charge your phone even when locked. Made of metal material, sturdy, durable, and not easy to break. Can be also used as a toolbox to keep children from potentially dangerous things like knives, insecticides, pills, etc. Suitable for school cabinet shelves, classrooms, homes, kitchens, bedrooms, offices, etc. Specification: Material: ABS + Metal Color: White Product Size(LxWxH): 21.2 x 15 x 15.4cm Battery: 4 x AA Batteries (Not Included) Package Contents: 1 x Timer Lock Box 1 x Charging Cable 1 x User Manual Please Note: The battery and adapter/charger are not included. Due to manual measurement, there might be a tolerance in the product size.