YI 4K Action Camera Waterproof Case for YI Lite / 4K / 4K+ Mount, Wrist Mount, Hand Mount and Handlebar Bike Mount; universal 1/4" thread Waterproof up to 132 feet underwater. Withstands up to -22 F temperature and resistant to high water pressure. Case uses hard backdoor and does not support touchscreen. Select "In Housing Mode" in System Settings to switch camera/ video modes easily with shutter button. Fit for YI sports camera - Lite, 4K, 4K+ only. Anti-fog protection and stainless steel; scratch resistant case Sturdy and secure spring latch to prevent accidental opening; hermetically sealed Ultra-white glass B270 delivers 98.5% on light transmittance, high definition images above and below water