Main Features:Attach the universal bracket to the CD mountLoose the adjustment screw， insert the mount blade to car CD slot， turn the adjustment screw to lock into placePress the switch (at the back) of the bracket to open the clamp arm to a suitable size， put your device into the bracket and gripAdjust the mount to suit your viewing angleUniversal smartphone bracket fit most mobile phones， GPS， PSP， MP3 and etc360 degree rotation adjustment to maximize viewing positionNever obstruct the driver's vision， make sure safe drivingEasy to install and remove Specifications:Clamp width: 40-88mmMaterial: PlasticColor: Black Package Content:1 * Universal CD Slot Mount