OCR iPhone 6/6S Waterproof Case IP-68 New Version Screw Thread Waterproof Cellphone Case for iPhone 6/6S 4.7 inch Blue Waterproof:has an excellent ability to resist water,pass through IPX8 test,with standard quality, use it confidently when swimming surfing diving drifting Convinience:front cover with built-in Screen Protector film,help you read and answer a call ,email,play game as usual New version:screw thread design,it is fixed with six screws to make sure fully sealed, perfectly and comprehensively protect your phone Multi-function:how can it be enough if only for waterproof!this solid item works same well as dirtproof snowproof shockproof case. Note:please press the edges of the case and make sure the two parts fit very well and no gap before installing the screws