... NO.: HQ170-5B 17 inch indoor free stand lcd advertising display Main Function 1.Support 5 groups of auto ... subway, airports, stations, gas stations, toll stations, bookstores, parks, exhibition halls, stadiums, museums, ticket agencies, lottery centers, etc. 5. ... the world for digital signage, broadcasting and advertising. Wall Mounting Types: 17 inch indoor free stand lcd advertising display(HQ170-5B ...