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Measuring range: 170~960 HLD
Measuring direction: 360°
Hardness Scale: HL, HRB, HB
Display: dot matrix LCD 128×64 dots
Data storage: 2688 groups maxim, relative to impact times 32~1
Charging power supply: 5VDC，220VAC
Charging time: 4~5h
Battery: 3.7V, Li (350mAh)
Using temperature: 0 ~ 40℃
Storage temperature: -25 ~ 70℃
Continuous working period: 30h
Communication port: Micro USB,Bluetooth
Outline dimensions: 253 × 37 × 36mm
Wight: about 258g
