The BLAZE digital mini scale features a slick, compact design and incredible value. The hard plastic cover keeps the precision weighing sensor protected during transport or storage and also doubles as an expansion tray. Results are easy to read on the green back-lit LCD in any lighting condition. Built-in overload protection helps prevent damage to the scale. Other features include power-saving Auto-Off after 3 minutes of inactivity, Tare/Zero feature for subtracting the weight of a container or expansion tray, and easy one-touch calibration. Includes two AAA batteries. Backed by a Ten Year Limited Warranty. Truweigh: Quality You Can Measure.