 
  *eight groups of personal measuring data 
* 0.1% precision of fat ratio and 3% percision of step counting. 
* judging your obesity types according to your physical index and your fat ratio. 
*guiding your plans of Sport and food based on your level of metabolism. 
* a mini beautiful appearance, easy to carry and suit for healthcare products Promotion. 
* classes of obesity with different lovely indicating signal. 
Range of Weight : 10-250 kg 
Range of Height:90-240cm 
Range of age:10-99 years old