Reddit reviews 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 last weigh-in. It also calculates your net weight change from the average of your last 3, 7 and 30 weigh-ins to help provide a comprehensive understanding of your weight.Accurate Weight Tracking with 30 Day Memory -- By measuring your weight once a day, the Ozeri WeightMaster II empowers you to instantly see how your current weight changes from the previous day (e.g. -0.8 lbs), the average of the last 3 days (e.g. -1.1 lbs), the previous week (e.g. -1.8 lbs), and the previous 30 days (e.g. -5.8 lbs), all displayed on an intelligent LCD with color alert technology.Smart LCD with Color Alert Technology -- For users who want to focus on their weight trend instead of the actual numbers, this scale displays your weight change in color, with a GREEN illumination for weight loss and RED for weight gain, providing a visual form of intuitive feedback so you can see if your weight is trending up or down day to day, over the last 3, 7, and 30 days.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 lbs with auto-recognition technology for 8 unique users at home, at the office, or at the gym. Automatically calibrates with StepOn technology and auto-powers off. Features a slip-resistant grooved ABS exterior reinforced with a tempered glass interior, and non-slip scratch-resistant feet that won’t damage flooring. Treated with Microban antimicrobial product protection that disrupts the growth of stain and odor-causing bacteria