1,windscreen suction stents 2,can adjust point of view 3,easy to assemble and unassemble 4,small size 5,vacuum adsorptio features,1,windscreen suction mount2,It can adjust the point of view3,easy to assemble and unassemble4,strong vacuum adsorption5,small in size6,design of base:mightiness acetabula7,good quality and competitive pricespecification,1,bear the weight of 500g2,screw thread: 1/4"3, ...