Measuring range: 500 mm / 20 inch Resolution: 0.01 mm / 0.0005 inch Repeatability +-: 0.01 mm Max. total accuracy +-: 0.05 mm Caliper jaw length: 90 mm Caliper jaws (knife shape): 40 mm Measuring internal dimension: Ø 10 mm workshop grade with two moveable. exchangeable jaws modern design. lightweight model. made of anodized hard aluminium • stainless. hardened measuring jaws and tips • jaws finely ground • with two adjustable. exchangeable measuring jaws • LCD display with clear reading. digit height 10 mm • On/Off button. mm/inch switchable. zero setting at any position • slides perfectly because of double-prismatic-lead • rail and electronic housing made of anodized aluminium • incl. 1x 1.5 V battery (type LR44. art.-no.: 20 20192/B) with operation manual Options • art.-no. 20 0891 measuring jaw-pair. jaw lenght 125 mm. exchangeable • art.-no. 20 0892 measuring jaw-pair. jaw lenght 150 mm. exchangeable made in germany