DETECTO's mechanical infant stadiometer is a durable length measuring device which ensures years of trouble-free operation. The model MLM's portable slider features soft ergonomic edges to protect young patients from unnecessary injury and maximize patient comfort while measuring. The MLM is the perfect choice for doctors or nurses on the go. Durable steel construction coupled with a quick and simple operation make this stadiometer a reliable traveling companion. With a measuring range of 2.5 to 39 inch (65 to 1,000 mm) with 0.125 inch (1 mm) graduations, this is the ideal instrument for nearly all sizes of infants.