• The font ejected by the printer is calculated in characters. A Chinese character is 2 characters, a number is 1 character, and a symbol is a character. • For example: 2014/06/01 A total of 10 characters. (for a piece of information) • You can play 6000 products, that is, 6000 pieces of information, in one hour. 8 hours of work per day. Remove weekends and holidays. A bottle of ink can be used for about 8 months.