Detecto's Apex Digital Clinical Scale features touchless sonar height rods and an extra-wide, flat platform measuring 17 in W x 17 in D x 2.75 in H. The included handrail allows patients to maintain balance as they get weighed. The Apex scale automatically captures patient weight and height readings and displays both onscreen without pushing a single button. The Apex features 600 lb x 0.1 lb / 270 kg x 0.05 kg capacity, 0.75-inch-high LCD weight readouts, units locking into kilograms or pounds, BMI calculation, AC adapter (included) or 12 AA batteries (batteries not included), 1 RS232 serial port and 1 micro USB-B port, HL7 IEEE 11073 compliance, and Wi-Fi/Bluetooth and Welch Allyn connectivity available.