Item No.: H23H073
. SUPER LARGE display (58x21mm)  
. Accuracy：0.03mm / 0.0015in  
. Mini scores show:  0.0005in & 0.01MM & 1/128 FRAC  
. body material: stainless steel body 4CR13  
. Three button：mm / inch / frac，on / off，zero  
. low battery： screen flashing   
. Battery：cr2032  
. plastic case