IMPORTANT - Must-Read Before Purchasing When used in cars with limited cab space, this holder is mounted to the sun visor, potentially too close to driver or obstructing the driver's view. The holder is constructed entirely of metal. In summer, the metal heats up quickly in a car, potentially causing the phone to overheat. The bracket has an arm length of 2.75 inch/ 7 cm, overall length of 8.27inch/ 21 cm. Net weight: 0.544lb/ 247 g. Humanized DesignCompared with other sun visor phone holders on the market, the Dosvsi sun visor phone holder does not affect the normal use of the sun visor at all when the sun's rays are strong. Unlike suction cup mounts, this mount won't melt inside your car on hot summer days, leaving unsightly marks. The sun visor clip has soft scratch-resistant silicone to protect your car's sun visor from scratches. Free AdjustmentThe newly upgraded tablet clip uses two sets of 1/4" screw holes to support horizontal and vertical scr