Frankford Arsenal Electronic Caliper with LCD Display and Case for Reloading ACCURACY: Accurate to within .001 when measuring case length, neck and base diameters, overall length and primer pocket depth with 0-6 measurement range and an SAE to Metric conversion VERSATILITY: Use for measurements on and off the reloading bench DURABLE: Constructed of hardened steel CONVENIENT: LCD display allows for a quick and easy measurement and reading INCLUDES: Calipers and a heavy-duty protective case