1. Used to lock the phone regularly 2. Help you develop the habit of self-discipline and get rid of phone addiction 3. Each full charge can be used for about 30 days 4. Max setting time up to 99 hours and 59 seconds 5. Size: 191x120x24mm 6. Charging port: Type-C 7. Input power: DC 5V/1A 8. Built-in battery: 900mAh 9. Charging time: 4 hours 10. Material: PC+ABS
