Single-use dashboard disc and reusable suction cup combo provide a powerful hold and superior stacking strength. The car holder mount with the anti-slip rubber stripe and silicone pads on the clamp, It can be attached to the windshield or window of a car very stably, and even during driving, it still has strong stability.The telescopic arm extends from 5 - 9.8 inches and pivots on a 360-degree arc for a variety of mounting positions. The rotating ball joint allows you to view your phone in both landscape and portrait modes.