Brand new from American Weigh the DIA-20 is a highly accurate, precision jewelry balance ideal for gems and precious stones
Four different weighing units (g, ct, dwt, gn)
Includes tweezers, 2x 10g calibration weights and carrying case
Sleek metallic design with flip top cover protects weighing surface

Easy 4-Key operation. Tare Function & Add-Up Feature
Capacity 20g / 100ct / 308.8gn / 12.86dwt
Readability 0.001g / 0.005ct / 0.02gn / 0.001dwt
Scale Dimensions 6.1 x 2.6 x 0.8
Platform Diameter 1-3/8
Power 4x (four) AAA Batteries