The CJ4000 Compact Jennings Scale has a high weight capacity, fast response time and precision calculations (accuracy to .5gr), and The CJ4000 Compact Jennings Scale has a high weight capacity, fast response time and precision calculations (accuracy to .5gr), and the ability to disable the auto-off feature to ensure the scale will not shut off mid-brew. The Jennings scale is the perfect companion to manual brewing. Reads in Grams, Ounces and Pounds, Weight displayed in .5 gram increments, 4000g Maximum Weight Capacity, Auto-Off feature can be disabled to allow for uninterrupted brewing, Tare and Zero Function, Tactile Rubber Keypad, Cover that doubles as a Bowl with Pour-Spout, Large LCD Display, Round, Stainless-Steel Platform, Runs on Batteries or Included AC Adaptor, 3 AAA batteries included View more