This ergonomic gooseneck tablet holder, compatible with all 4 - 13.5 inch cell Phones and tablets This stand has a universal aluminum alloy base, can support install on the bed and install on the table, the table clamp thickness up to 5.5cm This Stand support multiple parts adjustment, bottom 360-degree rotation, arm joint 270-degree adjustable, screen rotating angle 360 degree, tilt angle 180-degree.Whether you're sitting, standing or lying down, the adjustable function has got you covered. [Protect Eyesight & Reduce Neck Strain]- this holder keep your tablet/mobile phone at appropriate distance from your eyes, Easy to install & use. size:35 x 15 x 8cm Material:metal colour:black Package Contents: 1 x Tablet Holder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.