The rear cover is made of integrated glass with an electroplated coating, which is waterproof and fingerprint - resistant. On the back, there is a wireless charging module, a microphone component, and a flashlight component.The repair accessories included are: triangular prying piece, disassembly card, screwdriver, cleaning cotton pads, lint - free cloth, spare screws, tweezers, waterproof Tape, and single - edged blade. This product is applicable when the rear cover of the mobile phone is damaged or the wireless charging function fails. With a variety of replacement tools available, the replacement process becomes simpler. An instruction manual is also included for reference during replacement.Since the product is made of glass, be careful when replacing it. Pay special attention to the bold - printed words in the instruction manual.