The stand can hold smartphones, tablets and E-readers sizes 4" - 12" / 10.2 - 30.5cm and weight up to 2.2lbs/ 1kg. The stand holds the mobile device stably at any comfortable angle without having to hold it by hand. It is perfect for reading musical notes, reading books on an E-reader, watching videos and more. Multi-device clamp opening range: 4.7" - 7.5" / 12cm - 19cm. The multi-device clamp rotates 360° for portrait and landscape orientation and tilts as well. 4 round supports hold the smartphone diagonally or the tablet vertically. The back camera lens, charging socket and all the buttons are never blocked thanks to an eccentric rotation mechanism in the 4 supports, which enables adjusting to the device´s size and change of position. Vertical adjustment of the stand: 27.6" - 47.3"/ 70 - 120cm The stand is foldable, weighs only 3lbs/ 1.4kg and has a stable construction 2 year warranty Color: black Previous and parallel versions: T71FS, TM71MS.