NO NEED ANY INSTALLATION EASY TO USE WORKS ALMOST ALL GPS AND MOBILES INCLUDING NEW APPLE IPHONE AND SAMSUNG Large silica gel base, plus a circle of adhesive silicone film can be washable and reusable. The concave silicone base is anti-slip and firmly held. Wash the base with water when you want to move it to another car, and then intall it follow the installation steps SUNSHINE RESISTANCE: slope designed shell cover prevent the device be heated by sunlight, and the screen can be saw clearly without reflect light, keep the device processing speed, ease of navigation .
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