Print Method: 9-pin serial bi-directional
Print Density: 210 dots (whole dots) / 420 dots (half dots)
Print Speed: 4. 2 lines/sec.
Head Life: 5 million lines (MCBF)
Feed Speed: 100mm/sec.
Print Paper: Roll Model: High quality common white paper or impact paper roll
Paper Width: 76. 0 +/-0. 5mm
Thickness of Per Layer: 0. 06-0. 085mm, total thickness ??. 2mm

Size: (LWH): 225x140x135mm