0.001 Gram 0.005 Carat Digital Diamond Scale Gem Scalesw/Draft Guard This is a Brand New Ultra Precision Milligram Scale manufactured by U.S. Balance. It features 2 interchangeable concave plastic weighing platforms for weighing tablets or powders,� has a compact design that is light & versatile, and easily fits in your pocket. It features a clear plastic draft guard for super precise measurement. The scale weighs less than 4 ounces despite being housed in a tough, hard plastic outer case. Included in the box with the scale are 3 - AAA Long Life Batteries, 20 Gram Calibration Weight, Operating Manual, and a 5 Year Warranty Certificate that illustrates the high quality craftsmanship, all in a beautiful black presentation box. 5 Year Manufacturer Warranty High Quality Construction Automatic shut-off feature ensures long battery life Seven Measuring Units: 20 Grams x 0.001g 2000 Milligrams X 1mg 14.100 Pennyweight X .001dwt 100 Carats x 0.005ct 0.705 Ounces x 0.0001oz 0.6425 Troy Ounces X 0.0001ozt 308.6 Grains x 0.02grn

This Precision Instrument includes professional features normally found only on larger, much more expensive scales FREE batteries are included.-unlike many pocket scales, you can replace this scale's batteries yourself