1.【Lens】The lenses are made of PMMA material with 95% light transmissio. . The surface hardness is 5H, which is comparable to the hardness of ordinary glass, and has the function of anti-fingerprint and anti-scratch.
2.【Hard Shell Protection】Protective shell casing is made of hardened PC, inside and outside of the 10th young grain added, making the product scratch-resistant, texture, anti-flowering.
3.【360-degree Full Invisibility】Unique optical spherical lens design, underwater panoramic splicing, can restore a seamless splicing panoramic picture; 360-degree full invisibility, blind spot all eliminated.
4.【Designed for Underwater Sports】45m full-body underwater waterproof design, using silicone process, enhanced waterproof function, very suitable for diving, snorkeling, swimming and other water sports.
5.【Precise alignment with premium materials】Made with 316 stainless steel, the bare-metal buttons ensure precise alignment and deliver a distinct tactile feedback Key Material:Stainless Steel 316 +glass Waterproof Ring Material:Amorphous Highly Active Silicone Main Body and Back Cover Connection Shaft Material:High Hardness 316 Stainless Steel +PC