Description: With this wall height gauge, you can easily measure an adult and a child from your home, office or clinic. Very easy to install range of 220 centimeters. Please note that this only measures with the metric system (centimeters) and does not measure in feet/inches. Features: Simple, attractive, wall-mounted height measuring device Space-saving with coiling mechanism Simple wall mounting with just one screw With the parts view display window, it is easy to read the height. The tape is made of metal and very durable. It is very good for hospitals and clinics, especially pediatrics, orthopedics, practices, pharmacy, and fitness studios. Specifications: Material: ABS + Metal Color: White + Grey Range: 0-220cm (Metric Only-No Feet/inch) Graduation: 1mm Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Stadiometer 1 x Wall Plate 3 x Long Screws 2 x Short Screws