Ozeri ZB20 WeightMaster II 440 lbs Digital Bath Scale with BMI and Weight Change Detection, Black

BMI with weight change detection technology; Instantly displays your BMI (Body Mass Index), current weight and your net weight change since your most recent weigh-in, last 3, 7 and 30 weigh-ins
Accurate weight tracking with 30 day memory by measuring your weight once a day, the Ozeri weight master II empowers you to see how your weight changes from the previous day, the last 3 days, the previous week, and the previous 30 days
Smart LCD with color alert technology: Allows you to focus on your weight trend instead of the actual numbers by displaying your weight change in color, with a green illumination for weight loss and red illumination for weight gain
Immediate and flawless results: Performs and displays all calculations on the scale's LCD without complicated synching or data connection failures common to more expensive wireless and Bluetooth alternatives
Robust construction, industry-leading capacity and built-in intelligence: Weighs up to 440 pounds with auto-recognition technology for 8 users; Treated with Microban antimicrobial protection that disrupts the growth of stain and odor-causing bacteria