Provides a faster and easier way to weigh and measure patients accurately with the Touchless Start feature. You can acquire a patient's weight in as little as two seconds without any buttons to press. The Weight Lock feature allows an accurate weight to be held regardless of a patient's motion. Works on any flooring, including carpeting. The sturdy aluminum column houses the height measurement rod. 500 lb maximum capacity. BMI calculator. Four C batteries . Three year battery life. ABS and metal construction. Three-year warranty.