Makes it easy to monitor your process from a distance! Designed like a traffic signal so the meaning of each light is intuitive. Green light means less than half done, yellow means more than half done, and red means finished. Program the time and select from six different audible alerts. Two-line LCD with 8 mm high characters, 10 characters across. Operates on 110 VAC adapter (included). Measures 112 x 118 x 230 mm.