Not showing your body mass index, but percentage of body fat
Function:
Input sex and age
Then measure the fat but the fat guage for the following position
Female: (thigh, triceps, suprailliac)
Male: (thigh, abdomen, chest)
Product size: 6 x 3 x 1 1/2 inches
Color: white
Battery: LR44 x 2 pieces button cell battery (included)
Certificate: CE