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