Izidakwa

Idivayisi yokuheha ukunakwa nge-breathalyzer eyenziwe yi-Saab.

Uhlelo lufaka islothi esincane kusilawuli kude semoto lapho umshayeli angaphefumulela khona umoya wakhe wokuhlola, futhi lapho lo mshini uthola iphesenti le-ethyl ephakeme kunezinga lomthetho, lixhumana nge-transponder liye kwiyunithi yokulawula ngogesi ukuvimba injini.