SX-6600-05 2-line (16 digits dot + 12 digits numeric) 1-line 12 digits numeric rear display 2p Dot printer
EX-560/570/575-05 21 columns x 8 lines LCD 1-line 12 digits numeric rear display EX-560 : 2p Dot printer EX-570 : 2p Thermal printer EX-575 : 1p Thermal printer