Easily access your cellphone wherever you are! With an additional storage capacity of 3.5 L (0.9 US gallon, 211 cu in), the snowmobile glovebox can be used with or without windshields, and its door allows for the perfect positioning and mounting of a cell phone. It works with phones with screen sizes up to 6.4". . Doubles the storage with additional 3.5L (0.9 US gallon, 211 cu in) capacity (includes Glovebox Extension (517305966). Door allows for perfect positioning and mounting of a cell phone. Cell Phone heater included. For screen size up to 6.4" (16.26 cm) x 3.3" (8.38 cm). Works with capacitive and resistive touch screen technology. Does not include cell phone. . Requires 12V outlet (860201261)Requires USB intelligent Power Outlet Kit (860202433) and Harness extension for cellphone holder and USB plug (515178153) for installation.