Product Review

Zecti Phone Video Rig is a versatile, universal and adjustable smartphone photography tool with the ability to expand the camera shooting function of the smartphone.

Compatibility with Phone Lens
Fit for phone fisheye lens with 17mm or 37mm thread
Compatible with Most smartphone (Partial list)
Phone: X, 8/8Plus,7/7 Plus, 6S/6S Plus, 6/6 Plus,5S, SE, 5C, 5
Samsung Galaxy S8, S7,Note 8 S8+,S9,S9+
Nexus
Google

Package include:
1 x Phone Video Rig
1 x User Manual

Note
The protective case is suggested to be removed if it is too thick to affect the installation