Printing paper: width is 57.5±0.5 mm, diameter is 30mm
7. Battery pack: 6V NI-MH
8. Battery charger: 9V/500mA
9. Continuous working periodabout 150 hours with backlight off, no printing
10. Communic
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Menu Operation Hardness NDT Tester, Five Kinds Languages Portable Leeb Hardness Test Machine MH320
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