Universal Double Ball Head Mount Magic Adapter Magic Arm 1/4" Screw for Phone Monitor Video Light DSLR Camera Flash Light

Features a wingnut in the middle to adjust the angles and positions of monitor or video light or other accessories.

It supports rotation of any angle.

Tightened with a wingnut quickly and conveniently.

It is easy to use and can help you lock tightly. Needn't worry about dropping.