Weight Watchers WW78 by Conair has an extra-large 1.5" LCD, multiple-load cell system, measures body fat, body water, bone mass and BMI, includes bone mass analysis, 12.2" x 12.4" impact-resistant tempered safety glass platform, elegant styling with black glass and stainless steel accents, 400-lb. capacity, 0.1 lb. resolution, "tap-on" scale activator.