Detecto's exclusive digital height technology allows you to receive height readings quickly, accurately and comfortably. Measure up to 6'7" (200 cm) with automatic height viewing on the remote displays, positioned where you need it with Detecto's wall-mount or desktop bracket. Crisp 1 inch (25 mm) high LCD readouts and a 69 inch (175 cm) cable length ensure ideal placement. Powered by 6 AA batteries (not included). Height range: 43 to 79 inch (110 to 200 cm).