The Maxx Mount device holder is designed to hold most standard sized smartphones or similarly sized devices for mobile use. MINIMUM size device this model will hold is 2-1/4" x 3-3/4" MAXIMUM size device this model will hold is 2-3/4" x 5" Offers maximum placement flexibility for installing on a vehicle dashboard or windshield Constructed of rugged polycarbonate 360 ° articulating ball and socket joint that utilizes an unbreakable cast aluminum socket Non-scratch pad on the mount head allows for damage free securing of your mobile device without a case Sticks securely to surfaces by combining durable adhesion with suction Patented, reusable adhesive pad on the bottom of the suction cup firmly adheres to surfaces even before the suction cup is locked down Flexible adhesive layer enables mount to adhere to textured, non-porous dashboard surfaces.