For Insta360 X5 Invisible Dive Case Pro 50m Premium Waterproof Housing Underwater Shell for Insta 360 X5 Accessories 

Function: Protects camera from bumps and impacts, wear-resistant and scratch-resistant. 360-degree full invisibility, seamless panoramic image stitching above and below water, eliminates all blind spots, waterproof to 50 meters.

Material: Imported {1803 high-temperature resistant, oxidation-resistant} PC

1: Lens material is PMMA with 95% light transmittance. After AR anti-reflective coating, light transmittance reaches 98%.
AS waterproof/anti-fingerprint coating, AS hardened coating with 5H surface hardness (comparable to standard glass), scratch-resistant. Enhanced with anti-fog and anti-water-beading coatings to maximize light transmission during shooting, achieving clarity equivalent to shooting without a case.

2: The shell utilizes imported {1803 high-temperature resistant, oxidation-resistant} PC. Internal and external micro-textures enhance scratch resistance, provide a premium feel, and resist smudges and fingerprints.

3: Employing a dual-material liquid silicone injection molding process enhances waterproofing. Button material: Stainless Steel 316. Gasket material: Amorphous high-activity silicone. Main body to back cover connection shaft material: High-hardness 316 stainless steel.

Product net weight: 410g
Product dimensions: 17*9.8cm
Total weight (including packaging): 1070.5g
Packaging dimensions: 210*140*130mm

Package contents:
Premium fully-invisible waterproof housing
Invisible base
Screws
Anti-fog film
Storage pouch
Weighting block
User manual”