1) Dial Indicator or dial gauge 2) Range: 0-1" 3) Accuracy: 0.001" 4) With 6 jeweled, shock-proof 1) Dial Indicator or dial gauge2) Range: 0-1"3) Accuracy: 0.001"4) With 6 jeweled, shock-proof5) Have testing report for each one6) Packing: plastic box