Uses BIA to measure body fat and body water percentages to 0.1%Normal or Athlete mode selectionMeasures muscle mass and bone mineral massDaily caloric features indicates calories needed per day to maintain current weight10 memories store personal dataSeparate scale-only mode for simple weight measurementAccurate to 400 lbs. in 0.2 lb. increments4 elongated LCD display with 1.2 digits for an enhanced viewing area on a 12 x 12 platformUnique body fat & body water range graphRequires 4 AAA batteries (included)5 year warranty