With Body Fat/Bmi Monitoring And An Athlete Mode, The Instatrack Digital Silver and stainless steel accents highlight an accurate body composition monitor to accurately measure body fat and body water for up to 4 users. . Also calculates BMI for each user, which is the calculation doctor's offices use as it provides an overall snapshot of body health. . Tempered glass 11. 8" x 11. 8" platform accommodates most foot sizes, and yet is robust to handle up to 400 pound weight readings in 0. 2 pounds increments. Weigh only mode -- just step on to get our body weight. Batteries included and auto off function to conserve battery life. Silver and stainless steel accents highlight an accurate body composition monitor to accurately measure body fat and body water for up to 4 users. Also calculates BMI for each user, which is the calculation doctor's offices use as it provides an overall snapshot of body health Tempered glass 11. 8" x 11. 8" platform accommodates most foot sizes, and yet is robust to handle up to 400 lb. weight readings in 0. 2 lb. increments Weigh only mode -- just step on to get our body weight Batteries included and auto off function to conserve battery life