1. Material: Metal
2. The side frames are hollowed out for ventilation and heat dissipation
3. The four corners are equipped with independent airbags, anti-collision and shock absorption
4. It is 0.5mm higher than the camera to protect the lens from scratches
5. Rotating design, disassembly and assembly in one second
6. Metal bare frame + four-corner airbag, no scratching, more comfortable to hold
7. Magnetic ring holder, free your hands
