About This DURABLE DESIGN: Engineered to IP67 standards, this caliper tool operates reliably even when immersed in water, oil, or coolant, ensuring consistent performance in tough industrial environments. STABILITY: Featuring a 4th generation inductive chip and fully sealed electronics, these measuring calipers deliver consistent, accurate measurements unaffected by grime or harsh conditions. PREMIUM QUALITY: Crafted from carefully selected premium stainless steel, the calipers underwent vacuum quenching treatment to gurantee the sturdiest caliper there is, with a hardness of no less than HRC52.5. PRECISION: Offering ±0.001"/0.02mm accuracy, this digital caliper measuring tool features precisely ground jaws with 0.015mm parallelism. Each caliper undergoes rigorous inspection for precision. SECURE PACKAGING: PEC Tools digital calipers are securely packaged in recycled, sturdy protective case with foam padding, and comes with spare advanced CR2032 batteries. Overview Brand : PEC Tools Measurement Accuracy : ±0.001 inches, ±0.02 millimeters Number of Batteries : 2 C batteries required. (included) UPC : 850073667071 Manufacturer : PEC TOOLS