Caliper, Manufacturer suggested retail price. $250.00 Fowler's Electronic Calipers represents the latest innovation in electronic measuring instruments. Features and Benefits: Inside, outside, depth & step measurement Accuracy .001 " (.02mm); resolution .0005" (.01 mm) Sliding internal top cross jaw Hardened stainless steel construction Temperature range 5-40c working; -20 to 60c in storage Completely re-engineered measuring sensor-a marked improvement of the proven Sylvac capacitive measuring system Manufacturer: Fowler 1 yr warranty on material and workmanship