*NOTE: 1. Phones with large otterbox are not recommended in this bag! 2. Cell phone may suffer hydraulic pressure under certain water depth , which will impact the the operation of the touchscreen. Please take photos by volume buttons in this case. 3. Easy to operate the touch screen functions, but NOT for touch ID fingerprint. 4. Waterproof bag inside the fog is a normal phenomenon. *Two Open Clear windows on the back of case for better taking photos; 17cm*10cm universal design, provides protection for all smartphones up to 5.7" screen or other keys, credit cards, ID cards, cash. *Universality: It fits all large Smartphones below 6 inches & your cash, documents, credit cards, etc, very good for indoor &outdoor activities, water sports, travels. Compatible with most smart phones (under 6 inches) including iPhone X, 8, 8 plus, 7 plus, 7, 6s, 6s Plus, 6, 6 plus 5s, 5, se, 5C, 5, 4s, Samsung Galaxy S8 S7 S6, S6 Edge plus S5, S4, S3etc.