Features: 

Middle line in the screen, once settle, you have no need to adjust the phone again
Square corner for movie, and round corner for games
Good heat dissipation, increase the running speed
Ergonomic design, no pressure to your eyes
Super large field of view, 102 degrees FOV, 2.5 times magnification
Adjustable pupil, fit different people
Aspherical lens, without any distortion
Compatible with iOS, Android, Microsoft
Suit for phones screen within 4.0 to 6.5 inch

Specification: 
 
General
Model
FIIT VR 2N
VR Glasses Type
VR Glasses
Compatible with
Smartphones
Material
ABS
Smartphone Compatibility
4.0 - 6.5 inch
Dimension and Weight
Product weight
0.317 kg
Package weight
0.599 kg
Product size (L x W x H)
22.00 x 13.00 x 10.70 cm / 8.66 x 5.12 x 4.21 inche
Package size (L x W x H)
13.00 x 14.40 x 14.00 cm / 5.12 x 5.67 x 5.51 inch

Package Included: 

1 x FIIT VR 3D Glasses