YAMAZEN Body Composition Scale HCF-40W Four functions: weight, body fat percentage, basal metabolic rate, and BMI Official Specifications: ● Power supply: AAA batteries (1.5V) x 3 ● Weight display and unit: 100g increments from 3-100kg, 200g increments from over 100kg-136kg ● Body fat percentage display and unit: 5-65% (0.1% increments) ● Basal metabolic rate display and unit: 0-9999kcal (1kcal increments) ● Obesity index (BMI level) display: Low, Standard, High (3 levels) ※ Please refer to the reference table in the included instruction manual for detailed obesity index information. ● Setting items Registered users: 【10 people】 Gender: 【Male/Female】 Height: 【75-225cm】 Age: 【10-85 years old】 ● Battery life: Approximately 1 year (when measured 4 times a day) ● Step-on activation, auto-off function ● Glass top, touch sensor buttons ● Compact design, space-saving