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Printing method: thermal
The maximum print areaWidth: 48.0 mm
Length (with standard memory): 813 mm
Resolution: 8 dots per mm
Maximum print speed: Per 76.2 mm
RAM1 MB SRAM; 1 MB flash memory (standard)
2 MB SRAM; 2 MB flash memory (optional)
Dielectric propertiesLabel / Receipt
Maximum roll size (OD): QL 220: 55.9 mm,QL 320 / QL 420: 66.7 mm
Inner diameter (QL 220/320/420): internal adjustable or 34.9 mm 19.1 mm
Tag receipt thickness: 2.5 mil to 6.0 mil
Label thickness: 2.5 mil to 6.5 mil
Media Type: rolls, die-cut, no liner, receipts, continuous
Mobile: 0086 13735157394
E-mail: zhuimeng166@aliyun.com rayang521@raymondribbon.com