DingGee This foldable tablet stand can be adjusted for height and angle: it has two hinges, with the upper hinge adjusting the angle and the lower hinge adjusting the height. Its height can be adjusted to 7.1-9.1 inches, and the angle can be adjusted to 5 ° -150 °. You can customize the height and angle of the device to find the most comfortable viewing angle. So as to maintain a comfortable posture for a long time to relax the back and neck.