American Weigh BLADE-600BL Blade 600G X 0.1G Digital Pocket Jewelry Scale Blue Easy to use three key operation Unique flip-out backlit display Two layer protection: expansion trays and carrying pouch Capacity 600g / 21.16oz / 19.29ozt / 385.8dwt Readability 0.1g / 0.005oz / 0.005ozt / 0.1dwt 10 year manufacture warranty