Features: brand new and high quality Product selling point: 1. Anti-shock and anti-drop plastic for case, effectively protect your camera; 2. Precise design, will not hinder the lens and buttons; 3. The frame can be connected to various expansion devices such as cold shoe mouth and fill light; 4. The bottom is equipped with a 1/4 adapter, which can be used with Selfie and tripod. 5. Using high-transmittance organic tempered glass, for AF AR double-layer optical coating, anti-drop and scratch-resistant, can more effectively protect the camera lens Specifications: for Shell material: PC+ABS Lens material: organic tempered glass, for AF AR double-layer optical coating Other parameters: Product weight: 90g Product size: 9.0x8.2x2.8cm Packing list: frame + base + screw + protective mirror Package Includes: frame + base + screw + protective mirror note: Note: 1. Does not include the Insta360 ONE R camera, protective frame and fill light, 2. Transition: 1cm = 10mm = 0.39inch, 3. Please accept 1-3mm error due to manual measurement. Make sure you don'for t lose your mind before ordering, 5. Due to the difference between different monitors, the picture may not reflect the actual color of the item, please make sure you don'for t lose your mind before ordering, thanks!