Overview: Besides regular bathroom scale"s functions, BalanceFrom High Accuracy Digital Body Fat Scale can measure your body fat, body water, body muscle, BMI, calorie, etc. with the new BIA technology, it"s the perfect way to track your fitness goals and keep your health. The three giant keys make it so easy for you to operate and automatic turn off technology is another great feature of it. We have to mention: It will be a regular clock when it"s off。 BIA Technology: Bioelectrical Impedance Analysis (BIA) is the most accurate methods of screening fitness index by inputting height, weight, age and gender. The scale sends an extremely weak electrical current (Perfectly safe for body and you won"t feel it) to determine your fitness results. USB and BalanceFrom Health Management Software: With the easy setup software, simply connect your scale and you can easily track your fitness goals with the software. NOTE: The software will only work for Windows 7/Vista/XP. Body Fat Scale: This scale stores up to 9 different users" personal profiles besides one guest profile. With the easy to understand manual, it"s simple for you to know your % body fat, % body muscle, % body water and BMI. Regular Bathroom Scale: Extra large 4.4" display with cool blue backlight and large and bold numbers makes it easy for you to read even in dimly light area. The Extra thick tempered sturdy non-slip and large platform is more than enough for 400 lb. (180 kg) at 0.2 lb. (0.1 kg) graduation increments. After all, keeping you safe and balanced is what BalanceFrom is all about. Warranty: All BalanceFrom products come with a 2-year warranty and 100% BalanceFrom Satisfaction Guarantee to make your purchase worry free. What"s in the Box: BalanceFrom High Accuracy Digital Body Fat Scale Installation Disc for Software 4 AAA Batteries Body Tape Measure User Manual