Mounts to air conditioning/heating vent in your vehicle and keeps your device secure.Made of durable ABS plastic that holds up to wear and tear.Adjustable Arms open from 1.5" to 4.5" wide to accommodate wide range GPS and other mobile devices.Provides a secure mounting option with easy installation.One-year warranty.No tools needed for installation.Compatible with all horizontal air vent louvers.Allows for portrait and landscape viewing.Spring loaded locking mechanism Provides a stable, secure dashboard mount for your portable GPS and other handheld devices. The GPS Grip-iT universal holder is designed for all popular GPS models most portable mobile electronic devices. Grip-iT connects to the louvers of your vehicle’s air vent for easy access. The unique design allows the clamping arms to open up to 4.5” wide to accommodate most portable electronic devices. Includes a 1 year warranty.