... in operating 4-5 hours) 10.Operating voltage:12V 11.USB: USB 2.0 12.Vanning devices: Host, direct charger, car ... charger,touching pen, USB data line, earphone, bracket,back splint and user manual Changsha ... coolers/warmers, emergency kits, seat cushions, car seat covers, steering wheel covers, sunshades, car covers, shift lever knobs and others.Our ...