Reliable and Accurate Digital Food-Grade Coffee Scale Variable Weight Settings: Grams (g), Ounces (oz), Troy Ounces (ozt), and Carats (ct) Scale Capacity x Accuracy: 600 x 0.1 g, 21.2 x 0.005 oz, 19.2 x 0.005 ozt, 386 x 0.1 ct Durable clear plastic cover doubles as an expansion tray Set includes scale, clear cover, batteries, box, instructions, and LIFETIME WARRANTY!