The clip base ensures a solid and steady surface. 360° rotation allows for unrestricted viewing angle adjustment. Adapt your position and viewing angle as necessary. The device is effectively protected from scratches by soft rubber contact parts. Any stable material up to 85 mm (8.5 cm) thick can be used to fix a spiral clip. The clamp's maximum adjustment range is 190 mm by 19 cm. You can quickly switch it to landscape mode and use it to hold large tablets in portrait mode.