Scale interfaces with a computer via USB port, to EMR software or other electronic device via various Health o meter® Professional Connectivity Solutions. Flip-arm and foot rest allows for easier patient access and patient comfort. Scale will weigh accurately despite movement of the patient on the scale and it has 2 wheels for easy movement. Resolution: 0.2 lb / 0.1 kg. Power Source: 110-240V adapter (included), 6 C-cell batteries (not included). Seat Size: 18 ¼” (w) x 15 3/4” (d) Warranty: 2 Year Limited Warranty. #2595KL-Each Latex Free UNSPSC#42182800