Anti-Peep glass is a kind of glass made with special material to prevent lateral light transmit

With this function:

1. not any worriness that people beside you can see what you're doing on your phone

2. no worry when making online payment

3. no worry when inputing log in code

4. no worry when reviewing special website

5. other

The disadvantages are:

1. have to adjust screen to enought brightness, as black screen will reduce light volume

2. more powder cosume, shorter battery time after 1 charge

3. easily warm phone, because of bright screen

4. other