... . The dynamic test show that: No move when suddenly brake and turning, bumpy road, slight crash, it can protect the electronic ... the button3. Fix the mounting cushion on the suitable position, and inpact it for 3~6 seconds4. Please fix the GPS ... .Patent:USA: D588.392SChina: 200820038747.6 200830293260.8 car accessories universal Phone and GPS holder (ISO9001 ,CE/Rohs)