Features:<br> Prevent the camera from bumping, wear-resistant and scratch-resistant 360-degree full invisibility, seamless panoramic image stitching underwater, blind spot all eliminated, waterproof 50 meters<br> Lens material is PMMA, light transmission is 95%, after plating AR transmittance enhancement film, the light transmission can reach 98%.<br> AS waterproof anti-fingerprint film, AS hardening film, surface hardness of 5H, comparable to ordinary glass hardness, anti-scratch<br> Increased transmittance anti-fog film and anti water droplet film coating to ensure that the light transmittance when shooting is maximized, and strive to achieve the equivalent of shell-less shooting maximize, and strive to achieve the clarity of the equivalent of shell-less shooting<br> The shell is made of hardened PC, inside and outside the No. 10 young texture support, making the product scratch-resistant, texture, anti-flower anti-fingerprints<br> Adopt liquid silicone technology, enhance the waterproof function<br> Specification:<br> Material: PC<br> Waterproof Ring Material: Amorphous High Activity Silicone<br> Main Body and Back Cover Connecting Shaft Material: High Hardness 304 Stainless Steel<br> Size: 16 X 85 X 84 mm<br> Applicable Model: for insta360 X4<br> Package:<br> 1x Waterproof Case+ 1x Invisible Base + 1x Screw + 1x Anti-fog Sheet + 1x Storage Bag + 1x Instruction Manual<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store