Mettler Toledo JL6001GE/A Gram Scale - Legal for Trade - Gram - Ounce - DWT - Carat - pound(lb) - Jewelry Scale - 6200 gram (gr.) Capacity - 0.1 gr Readability. Weigh grams, pennyweight (dwt), ounce (oz.), Troy Oz., Carat, and pound. Weight up to 6200 grams at a time and up to 0.1 gram readability. Made by Swiss company, Mettler Toledo. Legal for Trade, 1 Year Warranty. Adapter Included (Capable of being used on Battery Power).