THIS DEVICE IS SHOWED IN THE DETAIL DRAWING THAT ENCLOSED ON THE PAPER, IT FIXES INTO THE VEHICLES LIKE- CARS, MOTOR MOTORBIKE,…? AND SO WE CAN FIX IT INTO THE SHIPS, THE WATERCRAFT, THE PLANES, THE HOUSES,…..ETC. THIS DEVICE DESIGNED TO PREVENT THE FIRING, WHICH OCCURS OF THE ELECTRICITY SPARK OR THE ELECTRICITY EXPLOSION. THE DEVICE DOING IDEA DEPENDS ON EXPOSURE TO INTENSE VIBRATIONS, EARTHQUAKE OR INTENSE CRASHING. ALL DEVICES? COMPONENT MADE OF PLASTIC METAL TO PREVENT MAKING ANY KIND OF ELECTRICITY SPARK DURING DOING