Universal Mobile phone timing box timing lock Keepin box self-discipline timing phone case mobile phone addiction students

Features:

1. This product allows us to control the length of time we use mobile phones, and helps us master our study and work time, especially for students, office workers, authors, test preparation personnel, etc.

2. The product is novel in design, convenient to carry, and the size is suitable for most mobile phones. When the mobile phone is locked, it can answer calls and deal with emergencies.

3. Rechargeable design, additional mobile phone charging port, lock the mobile phone in the box, and charge when learning.

4. Each product has and only has two emergency unlocking procedures. Press and hold for 10 seconds for emergency startup. Please use it in an emergency.

5. Three way paddle wheel switch, digital screen display, self selected timing time, 5-12 hours can be adjusted at will, depending on your working and learning time.

Parameters:

Color: Gentleman Black, Cool Grey Blue

Weight: about 163g

Inner diameter: 6.57 * 3.54 * 0.51inch/(16.7 * 9 * 1.3cm)

Outer diameter: 8.4 * 3.74 * 0.76inch/(21.35 * 9.5 * 1.95cm)

Battery capacity: 300 mah