... Interface: COM port 22inch IR22AUTouch screen monitor price and parametersBasic ParameterModelDLL-IR22AU Screen Size22inch wide screenLCD screen22inch A ... securities, funds, insurance companies, pawnshopsBusiness OrganizationsSupermarket, large-scale shopping malls, 4S Shop, exclusive agency, chain ... shops, large-scale sales, star-rated hotels, restaurants, travel ...