1. Suitable for 11-inch tablets + all mobile phones with cases: the internal size of the lock box is about 10.5 x7.48 x1.1 inches (267 x189x27 mm), suitable for iPad Pro 11-inch, iPad Air, iPad, iPad mini all series and all iPhone series, foldable Samsung phones, Huawei, Motorola, etc. Some TV remotes, game controllers, and candies can also be locked.
2. Portable & huge space: can lock two 11-inch tablets, and the lock box can be brought to offices, clrooms, libraries, study rooms, etc. at any time
3. The maximum setting time is 99 hours and 59 minutes, the maximum working time is 80 days on a full charge, and the super standby is 140 days.
4. Research shows that cell phone jail with timer allows you to reduce screen time, focus on work, study and life, effectively increasing your time.
5. The invisible cover only supports emergency calls: you can only answer/hang up calls using the earphones, Siri, or the small hole on the translucent cover.

Parameter:
1. Color: Transparent (matte)
2. Charging interface: TYPE-C interface
3. Input voltage: DC 5V/1A
4. Maximum setting time: 99 hours and 59 minutes
5. Minimum coagulation time: 1min
6. Usage time: 80 days (2 times/day)
7. Standby time: 140 days
8. Product size: 27.5 x 22.6 x 3.4 (CM)
9. Internal dimensions: 26.7 x 18.9 x 2.7 (CM)
10. Built-in battery: 500mAH
11. Charging time: 2.5H
12. Material: PC+ABS
13. Storage temperature: -20-65 degrees Celsius
14. Operating temperature: -10-50 degrees Celsius
15. Net weight: 510g
16. Accessories: 0.5m USB--C charging cable