Flexzion Jewelry Scale Digital Mini Diamond Gold Coin Small Items Weight Gram Weigh Pocket Tool LCD Display 300g x 0.01g Precision Portable 7 Unit Switch Silver 300g capacity and 0.01g readability; Powered by 2 AAA batteries (not included) Compact design with fast and accurate measurement with automatic and easy manual calibration Easy to read LCD Display with backlight; Flip-open lid protects the delicate weighing surface Detail to 1/100 g; Tare function; 7 unit selections: g / oz / ozt / dwt / ct / fl / gn Will work great for any of your mailing, jewelry, reloading, and Medicinal materials