Innovative Design: Using gravity drive system, when cellphone is put into the bottom stand, the internal gravity linkage mechanism will be activated, left and right arms then clamp the phone inward. The triangle fixation structure is stable and firm.Easy Use: Place and pick your cellphone in one step, just 1 second, easily Access to your mobile phones commands. Hold your phone perfectly in view without obstructing vision.Exquisite Craft: Special craft of material texture and aviation aluminum alloy, which match with aircraft-grade material and process. Soft warp in air vent outlet protect your phone well, top quality and exquisite craftsmanship reflects in every single detail.Universally Applicable: Dual-use on air outlet and two kinds of size cracks, 99.9% match. It is applicable to almost all smartphones.Perfectly Integrating: Unique original design and delicate mix of excellent materials, which subtly upgrading your car interior. Redefine Car Mount Technical Level.