Features: 360 rotation smartphone holder with 2 side cold shoe and back cold shoe & 1/4" Expand Hole Design, you can attach additional LED light, microphones or other film device. There is a cold shoe on the back, which solves the problem that the wireless microphones cannot be fixed during mobile phone recording. Two 1/4" screw hole help you expand the devices you want. Standard quick releases plate port, quick installation. A 1/4 screw port is added at the bottom to connect tripods. It is all aluminum metal. Solid, wear resistant and Safe. The adjustment ranges is large, and it supports 57-86mm mobile phones. Silicone pad design, builtin nonslip silicone gaskets to prevent the phone from scratching. Specifications: Material:Aluminium Applicable models: 57-86mm width universal Package Includes: 1Piece Phone Tripod Mount note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.