1.Compatible with 4"~6" mobile phone
2.Uses ABS and spherical resin lens materials without stimulation plastic sheet, environmental.
3.Secret images, other people can not see anything except to the wearer himself.
4.Convenient to use: can watch at anytime anywhere whether sitting, lying or standing.
5.3D picture of the screen effect is super good, awesome feeling.

Color: Black
Body Material: 30%: ABS, 70%: PC environmentally friendly materials
Size: about 138mm * 108mm * 68mm (L * W * H)
Plate thickness: about 1.6mm-2.2mm
Lens Material: High transparent resin
Eyes away from the practical range: about 45mm-66mm
Lens diameter: about 33.5mm
Lens focal length: about 76.5mm
Adjustable focus range: 76.5mm-85mm
Phone bit minimum closure Size: About 60mm * 130mm
Phone bit maximum opening size: about 85mm * 165mm
Headband elastic bandwidth: about 30mm
For head circumference: about 44cm (elastic adjustable)