Make sure this fits by entering your model number. APPLICATION: Widely used in hotels, auction houses, high-end restaurants, cafes, bars, cafes, KTV, etc. Used in stations, terminals, airports, shopping malls, hospitals, hotels, banks, securities markets, construction markets, auction houses, high-end restaurants, cafes, bar cafes, KTV, cake shops, supermarkets, tourist attractions. ApplicationUsed in stations, terminals, airports, shopping malls, hospitals, hotels, banks, securities markets, construction markets, auction houses, high-end restaurants, cafes, bar cafes, KTV, cake shops, supermarkets, tourist attractions. DISPLAY MORE INFORMATION The badge can store 550 Chinese characters or 750 English characters, which can display the language of most countries, making it easier to use.