0.79 high 3.46 wide ??Lifetime Warranty??: Yes, you are right. Contact us anytime for any issue. We are confident about our products. Please make sure you buy from our store: EFFUN. Products from other stores are FAKE!!! ??Extremely Waterproof??: IP68 standard Waterproof, submersible to over 6.6ft/2m deep for 30 minutes; designed and tested to 6.6ft/2m high, protect your phone from drops and shocks. Full-sealed cover stop any dirty and dust into your iPhone 5 5S SE. Protect your phone from water/rain, perfect for underwater activities/swimming/diving/hot springs/fishing/outdoor work and daily use. ??Precise Cutout??: The precision cutting fits iPhone 5 5S SE perfectly, all buttons and controls, like touch ID, cameras & speakers, power button, mute key, charge port and volume buttons, work great like there is no case. Please use original iphone 5/5S/SE charge cable and earphones or corresponding size cables. ??Higher Quality & Sensitive Touch & Clear Sound?? Use top-level TPU as manufacture material, uttermost reduce the effect to the signal to provide protection from scratches. Case comes with high touch sensitivity built-in screen protector. The transparent front and back cover for camera lenses enable high-quality, high-definition photos and videos. Improved call sound because of waterproof but great sound transmission Gas-permeable membranes vents at the bottom of the case. ??Product Accessories??: Packaged with a cell phone holder for a hands-free viewing, and a floating wrist strap to prevent the iphone 5/5S/SE from sinking in the water. In addition, there are more free accessories such as Waterproof Headphone Jack Adaptor, Stylus Pen, Installation Tools, Lanyard, Cleaning Cloth, User Manual, PH test paper. The PH test paper that can detect whether there is water in the phone case. If there is water entering the phone case, the PH test paper will change color.