The Omron Body Fat Composition Monitor BF212 is probably the simplest way of checking your body fat, body weight and BMI. It makes everything so much easier. All devices are clinically tested to ensure accurate results, helping you to track your body composition over time.SpecificationsDevice Type : Body Composition MonitorWeight : YesBody Fat (in %) : YesBody Mass Index : YesNumber of User Profiles : 4Guest Mode : YesAge Range : 10-80 YearsOn/Off Technology : Sensor SwitchLength (cm) : 32.50Height (cm) : 25.60Depth (cm) : 4.50Sales Package Weight (kg) 1.59 What's in the boxBF212 Body Composition MonitorInstruction Manual4x AAA Batteries