... : Width 80mm; black mark sensor; full/half cutterDot Matrix : Width 80mm; black mark sensor; full/half cutterSpeakerMultimedia : Left-right bi-channel amplified ... caseOther Optionals : UPS, Video Camera, Alarm System, Barcode Scanner,Track Ball, Photo Printer, Cash Acceptor, Card Dispenser, Check Acceptor, Infrared, Bluetooth ...