Product features: 1. The three feet support installation is convenient. 2. The stainless steel beautiful and delicate. 3. The buffer rubber gasket shock protection paint. 4. In the outlet good for heat dissipation stretched out his hand to operation case 5. Beautiful do not block line of sight comply with traffic regulations. 6. Back clamp support products in 5.6 8 cm wide mobile navigation PDA etc. the unique design of the back clip or so and below are scalable suitable for all kinds of mobile phones on the market not to block the line of sight.