Specification: This product is suitable for iPhone4 / iPhone4S, have a good protective effect and waterproof effect, protective screen for PET material, wear resistance and anti-scrape, and hasn't affected the host use, can let you in the rain and snow or other similar environment also can not restricted to use. But segregation dirt, dust, dust storms, and can withstand clay impurities and building dust; and But allows the complete isolation snow and ice, water, in the use of skis, drifting and environment also can trust of use; Reserve camera point window, is suitable for various kinds of environmental shooting; Headset with a protective plug hole, can be free to remove, the other fit waterproof headphone line, safe, practical. Product fitting: waterproof headphone line * 1; Protective plug set clasp * 1; Wipe lens cloth * 1; Sling tightly * 1 product features:-1.5 mm thickness, do not affect iPhone 4/4 S itself ultra-thin appearance; -weigh only 28 grams, doesn't make the iPhone 4/4 S bloating; -a waterproof to a depth of 2 meters, optional waterproof headphones--double AR coating glass lenses, is to take the result more clear; -all the seal design, can dust; -do not affect the iPhone used most functions; -applicable to iPhone 4/4 S