The RCBS Electronic Digital Calipers 0-6" provide precise measurements essential for reloading tasks. Featuring a clear digital screen, it allows users to easily switch between inches and millimeters and zero the calipers at any position. The slide lock ensures stability for measuring constants, while the low battery indicator adds convenience. With a jaw depth of 1-1/2" outside and 5/8" inside, it offers versatility for a range of applications. This reliable tool comes with a fitted plastic storage case and an SR44 battery for immediate use.