• Can measure OD, ID, depth, and steps. • Top locking screw. • Large and clear LCD readout. • With depth measuring bar (blade). • Origin starting zero point setting at any slider position. • mm/inch conversion at any slider position. • Manual (Auto) power ON/OFF. • Battery: SR44 (or LR44), 1pc. • Alarm: Low voltage, scale contamination, value error • Maximum response speed: Unlimited • Made of hardened stainless steel. • Standard delivery with one spare battery. • Standard delivery also with plastic box.