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Measuring range: 170~960 HLD
Measuring direction: 360°
Hardness Scale: HL, HRC, HRB, HRA, HV, HB, HS
Display: dot matrix LCD 128×36 dots
Data storage: 2688 groups maxim, relative to impact times 32~1
Charging power supply: 5VDC, 220VAC
Charging time: 1.5~2h
Battery: 3.7V, Li (200mAh)
Using temperature: 0 ~ 40℃
Storage temperature: -25 ~ 70℃
Continuous working period:30h
Communication port: Micro USB,Bluetooth
Outline dimensions: 148 × 33 × 30mm
Wight: about 95g
