... LAPTOP,GPS 2,WITHSTAND HIGHT TEMPERATURE 120C,LOW -40C,EASY TO Specification:1 Outer diameter:180mm .Inner diameter:80mm2. Material: ... skid proof.instantaneous vacuum suction high skid proof.2.Fit to different dashboard:the base use purpose-made material thermoplastic ... daahboard.4. Heat- Resistanc and cold weather curability:-60 degree Celsius to 80,Our mount still works well under hot hot day ...