<b>Why Choose CASELIVE iphone 11 pro max Waterproof Case</b> <br>1.IP68 standard waterproof, perfect protection for any underwater activities. <br>2.360-Degree Protection protect your phone from shock and drop. An additional lanyard give you double protection. <br>3.Easy to install or take out. Keep fully sealed even after 1000 times open and close. <br>4.Sensitive screen gives you smoothly touch. Each button work perfectly, like mute & power & volume button & face ID. <br> <br> <b>What's in the Box</b> <br>1X Waterproof Case For iphone 11 pro max (6.5’’) <br>1X Cleaning Cloth <br>1X Lanyard <br>1X User Manual <br> <br><b>What to do before use</b> <br>1.Follow the user's manual to do waterproof test before using, make sure all holes have been completely sealed. <br>2.Choose the original charger or the similar size charger. If the width of your charging cable is longer than case's charging port, it may not work. <br>3.Please do not install additional glass screen protector, which will compromise the touch sensitivity and keep the case from being sealed completely. <br>4.You can pull out the USB plug of the charging port during a call, which will make the sound clearer. <br> <br><b>Support 6-month worry-free product assurance, if you have any questions, don't hesitate to contact us.</b>