Every vehicle and every driver is differet and the Extendo adjusts to perfectly suit each one. Simply attach the base to your windshield, dashboard, or desk and extend/contract the arm length, adjust the angle, and then lock it in the place when you find your perfect viewing angle. Telescoping arm adjust from a range of 5.07 inches to 8.61 inches, with 220° of angle adjustment. Adjustable arms securely hold devices up to 3.5" wide. Mount Features Telescoping arm adjusts from a range of 5.34" to 8.87", with 220° of angle adjustment Adjustable arms securely hold devices up to 3.5" wide 360° Adjustable head lets you view your device in portrait, landscape, or any position in between StickGrip™ adhesive mount pad and suction-cup mount base secure to any surface What’s in the box Extendo Window/Dash Mount Adhesieve Mounting Pad