Specifications

Print Method: Thermal line printing
Print Font: ASCII(24× 12)\GBK(24× 24)
Column capacity: 32 ASCII/columns\16GBK/columns
Character set: Traditional/ Simplified Chinese Graphic
Print Speed(Max): 50 mm / sec. 
Interface: RS-232, Bi-directional parallel, IrDA, Bluetooth
Paper Dimensions: Roll paper: 57.5± 0.5(W)X dia. (Max. )30.0 mm
Paper Thickness: 0.06 to 0.07 mm
Power: 7.2V Ni-MH battery or 5 VDC
Power Consumption: Approx. 0.4 A (mean)
Reliability MTBF: 36 X 10 hours
MCBF: 52 X 10 lines
Commands: Compatible ESC/POS. 
Operating temperature: -10 to 50° C
Operating humidity: 20 to 85% RH
Storage temperature: -20 to 70° C
Storage humidity: 5 to 95% RH
Accessories: Roll paper\Charger
Optional accessories: Link cable
Overall Dimensions: 76 (W) X 96 (D) X 36 (H) mm
Mass: Approx. 220 g
APPLICATIONS
Portable printers and terminals. 
Hand held terminals. 
Measuring instruments and
Analyzers. 
EFTs (electronic funds transfer). 
Data terminal devices. 
Medical equipments. 
Weighing machines, scales.