1.   Built in Mini-printer
2.   320?240TFT Color LCD display
3.   For most metals
4.   Based on the hardness HL value, conversion to HRB, HRC, HV, HB, HS hardnessscale and Tensile strength
5.   Impact device D, DC, DL, C, D+15 and G available for special applications
6.   Test at any angle, even upside down
7.   Lower and upper limit setting
8.   High accuracy +/-0.5%
9.   USB interface for both recharging and data transfer to PC with software free
10.  Memory in 100 Files, 100 data/each file
11.  Works on 4 standard AA batteries or 4 AA rechargeable batteries with working100 hours continuously (without backlight)
12.  Auto shutdown after 2min, 5min and 8min selection
13.  Conforming to ASTM A 956