Detail produk dari SINOKAL Universal Adjustable CD Player Slot Magnetic Mobile Phone Car Mount Holder (Black) (Intl) Fully adjustable with 360 degree rotation for optimal viewingPowerful Magnetic Mount! Mounts to any car CD Slot,easy and safe for you to use specially engineered magnetsInsert plastic blade into CD player slot deep enough to provide a firm hold.2 metal plates: one round plate for non-removable battery doors (stick onto back of phone), thin plate for removable battery doors (place in between battery and battery door)Compatible with universal Smartphone, Cellphone mount such as including Apple iPhone, Samsung, Motorola, HTC, Droid, Blackberry and Nokia etcInstallation Guide:1. Find the right installation location, we recommend CD slot.2. Connect holding arm to mount base and lock it.3. Insert plastic blade into CD player slot deep enough to provide a firm hold.4. Turn the knob to make the blade wider until the mount holds firmly.5. Insert your cell phone, GPS unit or hand held device. Adjust holding arm angel to get best view.