Innovative Vent Cradle Vehicle Mount designed for the TomTom Go 720 - Adjustable Vent Clip Holder for Most Car / Auto Vent Systems A vent mounted cradle base for use with the TomTom Go 720 device. Holder is designed to adjust to accommodate the exact required dimensions (118.7 x 83.8 x 24.6 mm). Spring loaded vent clips designed to accommodate both horizontal and vertical oriented air vent systems. Gomadic Holder is highly adjustable with sliding/rotating mechanisms on side and bottom ensuring easy access to all TomTom Go 720 buttons and controls. Specifications: Holder Base: (2.5 X 4.0 inches in closed position. Highly expandable), Vent Mount (2.0 x 2.5 inches), Weight (Base 4oz., Mount 2oz.) Gomadic holder base is simple to use and will set up and store in seconds. Built using a failsafe mechanism to safely and securely hold device.