These professional doctor scales are designed to meet the medical-grade accuracy you depend on. They measure body fat, muscle mass, bone mass, and body water percentages. The model PD350 provides BFA (Body Fat Analysis) and BMI (Body Mass Index) by conveniently selecting your height with easy-to-use scroll keys. EMR/EHR-ready USB and serial ports. The ProDoc series heavy-duty scales can weigh 0-220 lb x 0.1 lb (0-100 kg x 50 g) 220-550 lb x 0.2 lb (100-250 kg x 100 g). The LCD display provides easy-to-view 1.2 inch (29 mm) high readouts. Optional P50 printer is available.