Measures And Displays Body Weight Body Fat Percentage Visceral Fat (up To 30 Levels) Skeletal Muscle Percentage Resting Metabolism (in Kcal) And Body Mass Index (bmi) * Performs Smart Tracking Of This Comprehensive Array Of Those Six Body Metrics * Stores Up To 30 Readings For Four Profiles * You Can Get Unlimited Memory By Downloading The Free Omron Connect Us/can App On Your Ios Or Android Devices * Can Be Used By Adults Up To 330 Pounds And 6.5 Feet Tall * Unit Operates On 4 Aaa Batteries (included) * Warranted To Be Free From Defects In Materials And Workmanship Appearing Within 1 Year From The Date Of Purchase *