The all new Jennings JZ series is easy to use! With a 560g or 230g and a NEW 115g capacity the JZ series is perfect for any small projects but the included expansion bowl/cover give the JZ a variety of uses. The JZ's large backlit display makes it easy to read and get the right measurement. The JZ measures in grams, ounces, Troy Ounces, and Pennyweight with an accurate 0.1g readability. The JZ is loaded with features like Full Tare, digital calibration, and auto-off.