1.body fat scan and test analyer 2.with BMI , 9memory and 2models 3. samll and light 4. tests fat detailed ... according to weight ,age ,height , gender and other parameter.3.9group data memory for fat measure ... and diplay, able to remenber the hight ,weight ,age ... measuring your BMI.7.it is small and light to easy portable. body fat scan and test analyzer