Keep your smartphone secured and readily accessible in the ToughTested Mammoth Mobile Windshield Mount featuring one of the strongest 4-way lock grips available. Double-ribbed heavy-duty goose neck and extra-large 4.25" suction cup with pressure-lock suction attachment ensure your phone stays exactly where you want it during use. Use the 360° rotating holder to position your phone vertically or horizontally. A quick-release button allows easy phone removal. ToughTested Mammoth Mobile Windshield Mount's grip arms expand up to 7.25" tall and 3.5" wide to fit most smartphones with cases including the iPhone® XS Max and Samsung Galaxy® 10+. Mfrs. 5-year limited warranty. 11.5"H x 4.75"W x 4.75"D. Manufacturer model #: TT-4S-MAM. Keep your smartphone secure and readily accessible. Features one of the strongest 4-way lock grips available. Double-ribbed heavy-duty goose neck. Extra-large suction cup with pressure-lock suction attachment. Keeps your phone exactly where you want it during use. 360° rotating holder positions it vertically or horizontally. Quick-release button allows easy phone removal. Fits most smartphones with cases