This item have the Magnet Parts so it can control like the Google Cardboard 3D. and  you can use this item view 3D movie and 3D game

on your cellphone.

This is the lastest version of google colorcross II  

Diameter 30mm

Pupil Distince PD adjustable

Focal Distince FD adjustable

Max size fit 156 cm x 75 cm

This paragraph does not contain NFC component (NFC module automatically recognizes only open the program， click on the icon to open

the step is omitted software， other experiences are the same) Cardboard applications can be run on most modern Android Android phones.

Phone needs to run Android 4.1 (Jelly Bean) or more versions of Android. It can work with  Android ISO system cell phones which can

be 4 - 5.7 inches.

Myopia: less than 600 degree.