Measures your weight, body fat,water and muscles percentage +BMI for monitoring your personal fitness. Diary included. Choose your Personal Number and put in your data (age, gender, body height and whether you do fitness exercises) in the scales memory. The memory can store up to 8 users. Step with bare feet on the scales (auto start) and wait until your weight is stored After a few seconds, the display will show an indication bar for body fat percentage and BMI .... and the body muscle and water percentage Write it down in your personal diary to monitor your fitness (up to 8 users) to track your weight, body fat percentage, etc Accurate, digital system - 0.1 kg/0.2 lb/0.02 st. graduations Extra large capacity (max 160 kg/352 lb/25 stones) Easy to carry Large plateau - comfortable Stands stable - robust non skid Batteries included - 4 x AAA/1.5 V Note: Scales must not be used by persons with a medical implant (like a pacemaker)! Place the scales on a hard, flat surface (no carpet)