Citizen CMP-20. Maximum resolution: 203 DPI. Print technology: Thermal transfer, Print speed: 80 mm/sec, Printing colours: Black. Connectivity technology: Wired. Width: 96 mm, Depth: 136 mm, Height: 58 mm. Battery technology: Lithium-Ion (Li-Ion), Power requirements: 100 - 240V AC, Battery capacity: 1800 mAh