【Universal Diving Case】Compatible with 4.7 to 6.8 inch, Please confirm that your phone model is suitable for our diving case before purchasing. Powerful compatibility, Apps include iPhone All Series (16 15 14 13 12 11 Xr X Xs...Plus Pro Pro Max), S Series (S25 24 23 22 21...Plus Ultra) A Series (A16 15 14 26 25 24 36 35 55 56...) Note Series (Note 9 10 20), Huawei, XiaoMi, RedMi, OnePlus, Vivo etc.【IP68 Waterproof & Sensitive Touch】Excellent waterproof to prevent fogging and leaks, perfect for diving up to 15M while taking clear photos or videos. If you need it, this diving case can also be fitted with a selfie stick, tripod, monopod, stabiliser and other ancillary equipment. The screen protector is made of sensitive touch material and does not affect the normal operation of the phone.【Self Airtight Checker】The inner corners of the dive case are shockproof and come with an airtightness testing function for a tighter and more durable connection, so you don't have to worry about the waterproof performance of the dive case. The dive case also comes with a lanyard so you don't have to worry about losing it when using it.【Easy Install】If you're not familiar with the product, don't worry! We have a convenient opening tool. After you learn how to install it, you can easily install and remove it without tools. We've filmed a video for you, you can follow the video or instructions for installation.【Purchasing Instructions】Please read the manual carefully and watch the installation video. Lanhiem diving case must be installed correctly; it can be tested for waterproof before official use. If you have any questions before or after purchase, you can always email us and we will resolve them for you.【NOTE】: Compatible with 6.9 inch phone such as iPhone 16 Pro Max, Galaxy S25 Ultra, etc. BUT need to remove the phone case when using this product. Please be sure to conduct an airtightness test before use to avoid water ingress due to incorrect installation!