Price listed for each caliper. These are 6'' electric digital calipers
. They measure from 0-6 inches and 0-150 mm. These are great for measuring stones and other jewelry pieces. These have a large LCD display that can convert from milimeters to inches
. They require one 1.5V (SR44) button battery which is NOT included. If you don't know what size stones you have or need, you really need a pair of these! THESE ARE MADE OF CARBON FIBER COMPOSITES.