... .5.A variety of weather conditions, such as day time , night, rain, snow, fog, etc.Why choose Portable ... , and if only 10% driving learners purchase our portable auto driving simulator machine, The total amount is: ... 15,000*10%= 15,000 sets,Our portable auto driving simulator machine net profit is 30%- ... 15,000*$60=$900,000 CE Certificate,12.5 Kg, Black,Portable, Standard Edition Car Driving Simulator