It can fit all mobile phones under seven inches.

Features:

• Telescopic design-The genius telescopic design make it is to lock the light source and improve brightness of the picture, preventing reflection of light.
• Screen Enlargement-The Phone magnifier can enlarge 3 ~ 5 times of the phone screen and provide clear, dynamic and HD images, providing excellent watching experience.
• Durable Material-The Phone 3D Magnifier is made of premium and imported PVC lens and ABS, which is durable and sturdy, long life.
• Portable-The product is simple, light weight, small size and easy to carry.
• Scopes of Applications-It has a wide range of applications for most mobile phones and it is suitable for use in various occasions - indoor, camping, travel, leisure time, etc.

Type1-The back part is open designed. Type2-The back part is closed designed.
The upgraded section is a new product, the screen is more clear, and the materials are more robust. The basic product, the phone can only be taken out on both sides. 
The product demonstrated in the video is an upgraded product.