• Weight Watchers(R)-branded digital glass weight tracker scale ;• Shows BMI (body mass index) for 4 users and compares start, last, and goal weights;• Extra-large, round 2.4 in. LCD with high-contrast white backlight;• Silver, stainless steel, and blue backlight accents;• High-strength, tempered safety glass platform with 13 in. diameter;• 400 lb. capacity, .1 lb. resolution;• Includes 3 AAA batteries;