SDM171 is the perfect car mount holder re-invented for Samsung Galaxy S3. With an extra-large suction cup is very strong and offers a secure fix on most vehicle windscreens, enabling vehicle passengers to safely view and use their Samsung Galaxy S3 while traveling. Designed specifically for Samsung Galaxy S3. Displays Samsung Galaxy S3 in vertically or horizontally. Extra-large suction cup (72mm) for stable mounting without vibrations. Flexible neck and head with 180 degree rotating head for easy positioning and customization.