مكان المنشأ
Guangdong, China
Impact Directions
up,down,horizontal,slanting up,slanting down
Hardness scales
HL, HB, HRB, HRC, HRA, HV,HS
Display
128*64 digital matrix LCD
Data memory
600group(32 every group)
Continuous working period
200 hours (with backlight off)
Work voltage
3V( 2 AA alkaline batteries)