This scale also features a daily calorie intake function that estimates how many calories should be consumed in a 24-hour period for a user to maintain current weight level, and a dual recall feature that compares both current weight and body fat readings to the previous readings.

The Tanita BF680W is calibrated for standard adults, children and athletes and stores data for 2 people, measuring body fat in increments of 0.1 percentage points. The scale's large, easy-to-read 2.25-inch, 2-line LCD shows weight and body fat simultaneously, and instantly compares these readings to healthy ranges based on the user's age and gender. Simply supply your gender, age, height and weight into the memory, step on the scale, and the monitor does the rest. The results are analyzed according to each user's information, and the result is the one of the most comprehensive at-home readings you can get at home.

2.25-inch, 2-line display shows weight and body fat percentage
Determines weight and estimates body fat and body water with safe, low-level electrical pulse
Stores data for two different people
0.1% body fat graduations
0.2-pound graduations

Operating on four AA batteries (included), the Tanita BF680W is intended for use by persons up to 300 pounds and is backed by Tanita's three-year warranty.