Main Function:1.To test body fat according body impedance principle2. Input Height, Age, Weight, Gender to test body fat rate3. Test Calorie4.Show BMI data5. Show standard 5 Fat Levels for reference6. After 6 seconds can read data7. Total memory 9 person's information8. Use Hand testing, easy to use9.Small type, Use to carryBody Fat Analyzer --- Advantage of Use hand to measure1.Can get exact data--- --The measurements include subcutaneous fat, visceral fat, total body fat. In obesity, Some people belongs to ''Apple shape'', that means the fat accumulated in Upper body from abdomen, and some people belong to ''Pear Type'' , that mean fat accumulated in down body from waist. But it is very easy to damage the body, especially the upper body obesity, so use hand to test body fat is very important. 2. Small change for measured value by the day----Body hydration always change in the day, so it will impact the body fat percentage, but there is a little change for hand hydration, so if use hand. it will less impact for body fat.3. No need to take off the close or shoe-----you can test your body fat any where or any time by hand.BIA Working principle:Body impedance principle: Muscle contains more blood water can conduct electricity, but the fat is a non-conductive. we will know the weight of the muscles from the degree of difficulty of the current through the muscle, so measure one person have more muscle or more fat.LCD: Digital LCD show data Electrode pads: 2 pcsFat rate: 5-50.0%Obesity level: 5 levelsMemory: Memory 9 person's informationButton: 5 function buttonsAddition function: Clock and alarm