Friendly Reminder - This waterproof pouch is not recommended for mobile phones with thick cases (e.g., OtterBox). Please remove the thick phone case before placing the phone into the dry bag. The phone may be affected by hydraulic pressure at certain water depths, which will affect the operation of the touch screen. In this case, please press the volume button to take photos. Not applicable to touch ID and fingerprint unlocking. IPX8 Waterproof - With excellent seal performance (IPX8 rating), this 100% sealed waterproof bag provides comprehensive protection for devices in a variety of environments. The maximum waterproof waterproof protection is up to a water depth of 25 meters. Features include a simple snap and lock access which ensures a perfect seal, and keeps out water, snow, dust, sand, and dirt. Highly Sensitive Touch - High-quality soft PVC material exclusively made for delicate touch and response. It ensures the normal use of a touch screen, camera and other functions in water (fingerprint unlocking is not supported). Transparent and Portable Design - With crystal clear windows on the front and back, this waterproof case is perfect for taking photos, videos and checking email. The adjustable and durable lanyard can be hung across the chest or slung across the waist for convenience.