AECO BRAND, Only authorized dealer can sell on this product.Don't buy bad quality fakes from unauthorized sellers. If you have brought fakes from other sellers please make A-Z dispute with them and get your money back ASAP. fake products aways broken in short time and no warranty ! Attaches securely to windshield in car or any smooth fat surfaces by the extra-large strong suction cup, just press the lever to do the very quick and easy installation, yet is easily removable. Stretchable clamp can hold from 58m/2.3inch to 125mm/4.9inch width which fit for any cell phones, PDA, iPod, MP4 players and GPS devices on the market within this range; press side button to add size then press two extendable arms simultaneously to reduce size until you find suited size. Full 360 degree rotations provides you optimal viewing angle: portrait, landscape and any angle in between as you like.Make sure you flip down the holder tray to secure your previous device. Foam grips and a tray guarantee the protection of your mobile device and provide a no-slip hold, safe and free- worry.