Item No.: H23H001
Accuracy：0.03mm / 0.0015in                 
Scores show:  0.0005in & 0.01MM & 1/128 FRAC                
Body material: stainless steel body 4CR13                
Three button：mm / inch / frac，on / off，zero,ABS                
Low battery： screen flashing                 
1PC  Battery CR2032   3V                
Plastic case