For Insta360 Ace Pro Pro 2 PULUZ 60m Underwater Waterproof Housing Case with Base Adapter & Screw (Transparent) Features 1. Waterproof to 60 meters, the case includes a cold shoe opening to support expansion of fill light and microphone equipment. 2. High transparency: The optical tempered glass lens offers excellent light transmittance, nearly 100%, ensuring clear and bright image quality. 3. Enhanced hardness: Surface hardening (AS) treatment improves product hardness and reduces the impact of scratches and collisions on the lens. 4. Anti-reflective coating: Features an anti-reflective (AR) coating that effectively reduces reflection and diffuse reflection, enhances transparency and picture clarity, and minimizes light loss. 5. Thin and light design: Ultra-thin construction makes it lightweight and easy to carry. 6. Durability: Optical tempered glass lenses have undergone rigorous testing for long-term reliable performance. 7. Versatility: Optical tempered glass lenses provide protection and are dustproof, anti-fingerprint, and scratch-resistant, helping keep the lens clean and clear. Important Reminder: When using with Insta360 Ace Pro 2, remove the windscreen from the lower right microphone of the camera beforehand. Specifications 1. Shell material: PC + optical tempered glass lens 2. Button material: Aluminum alloy 3. Spring material: 304 stainless steel 4. Waterproof ring material: Amorphous highly active silica gel 5. Waterproof depth: 60 meters