Spiral base is easier to use and more secure than cramping， effortless to use.

Can easily reverse direction， angles， sitting， lying on his side， is lying in accordance with the needs， whether the couch， the car or the bed can easily use the stand base can clamp the maximum thickness of 8cm， as long as adjust the angle of the clip to your phone ， lasting bite force， the inner solid and durable fixture also intimate use non-slip mats， non-slip anti-scratch， let you easily enjoy 3C life!