Unit type: piece package weight: 0. 120Kg (0. 26Lb. ) color: black material: plastic caliper type: digital calipers diy supplies: metalworking measurement range: 0-150mm model number: 0-150mm accuracy: other.This is high quality digital vernier caliper made of real stainless steel of 4CR13 grade. Great workmanship and smooth usage is the unique function of this particular piece on . It sports perfect V groove, perfectly aligning jaws, double plate for ruler, smooth sliding and accurate readings.