Features: 1. Aviation grade aluminum CNC precision machined into a design, weighing only 51G, and 2. Knob type adjustment, smooth and stable rotation, can be quickly installed, relatively more stable than spring type and effectively prevent loosening 3. The bracket has abundant expansion slots, a cold shoe groove at the bottom, and a 1/4 screw hole on the left side 4. The bracket is installed on the top of the phone, which not only retains the original grip of the phone but also provides unobstructed screen view, making it comfortable and beautiful 5. Comprehensive protection to avoid damaging the phone; The surfaces in contact with the bracket and the phone are equipped with corresponding protective pads. Color: Black & Red Material: Aluminum Alloy Package Contents: 1 x Mobile filter holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.