The use is so simple, just have the sticky metal ring on your phone, then whenever you want to use the periscope, just put it on the sticky metal ring, then you can have a periscope lens for your camera phone! No need to install any software (apps) or any mechanical installation.
Features: 90 degree Periscope lens/spy lens
1) Megnet Mount
2) Periscope Phone Lens
3) For iPhone 4/4S/5 iPad,iPad Mini,iPad 2, Samsung Galaxy S4, S3, Note Ⅱ, HTC, Blackberry, Nokia, Sony, LG, etc.
4) Portable and Detachable
5) Mobile LENS OEM,ODM
6) A Spy Lens too
Specifications: 90 degree Magnetic spy lens
This model can't be used for Iphone 6 plus,Samsung S6 plus