The mini solid bars are a great collection set, and are also handy as reference pieces when testing your own coins, scrap jewelry, etc. You will receive a 5 grain (5gr) bar of 999-fine silver, 5gr bar of solid platinum, and five (5) solid pieces of gold, each weighing 1/10th grain: 10k, 14k, 18k, 22k, 24k. The DigiWeigh enables you to choose from SIX (6) different weighing modes: Grams (g), Carats (ct), Ounces (oz), Troy Ounces (ozt), Grains (gr/gn), Pennyweight (dwt). Capacity x Accuracy: 20 x 0.001 g, 100 x 0.005 ct, 0.7055 x 0.0001 oz, 0.6430 x 0.0001 ozt, 308.64 x 0.02 gr, 12.860 x 0.001 dwt. This scale is ideal for weighing half-ounce coins, gold nuggets, loose diamonds & gemstones, and many other small treasures! This scale retails on other sites (e.g., Sears, auction sites) for $100. The PuriTEST 30-X magnifying eye loupe comes with a protective case, and is new in box and wrapped with shrinkwrap. Made with the highest quality optical glass, the lenses are 21mm diameter; pocket-size for easy portability. Excellent opportunity to acquire these essential tools at an amazing price. Ships fast.