New GUARANTEED 0.01 g Digital Precision Gunsmithing Scale. Weigh Gunpowder Grains for Reloading Bullets, Muzzle Loaders, and other Ammunition. LCD Screen Allows you to choose from 4 weighing modes: grains, grams, ounces, carats Capacity x Accuracy: 1542.8 x 0.2 grain; 100 x 0.01 gramms; 3.527 x 0.0005 ounces; 500 x 0.05 carats Weigh items on stainless steel weighing playform. Durable cover doubles as an expansion tray... or use your own small tray or bowl (after turning on your scale, place the expansion tray onto the weighing platform and press TARE to return the reading to 0.00 units before beginning to measure the weight of your sample) Set includes digital scale, crystal-clear cover that doubles as weighing tray, instructional manual, batteries, free 50 g cal weight, my personal guarantee, and Lifetime Warranty! Bonus: You will also receie genuine PuriTEST 30x magnification handheld loupe