Triple coil adds 3X the charging area for phone placement, more flexible than factory integrated systemsChimes when charging is activated; Charges your phone to 100% battery and tapers off to avoid overchargingFast charge compatible; 15W charger allows Apple iPhones to charge 33% faster and Samsung phones up to 50% faster than standard 5W chargersUtilizes the wireless charging standard, Qi to charge your phones without cables; Does not interfere with your vehicles Bluetooth functionality while using your infotainment systemEasy cut-to-fit design converts most any vehicle phone storage tray into a seamless factory-look charging tray without unsightly cables; The non-slip charging mat holds your phone securely in place while driving This product ships in approximately 1 days