BMI with weight change detection 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 and 7 weigh-ins to help provide a comprehensive understanding of your weight

Accurate weight tracking with 7 day memory by measuring your weight once a day， the Ozeri WeightMaster 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.) and the previous week (e.g. -1.8 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

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

Quality construction， industry-leading capacity and nuilt-in intelligence - weighs up to 400 lbs. with auto-recognition technology for 5 unique users at home， at the office or at the gym， automatically calibrates with StepOn technology and auto-powers off， made out of impact-resistant tempered glass and equipped with non-slip scratch-resistant feet that won't damage flooring