Easily measure adults and children at home, in the office, or at a clinic. Very easy to install; includes a placement box to create an outline. Note: This unit displays metric measurements only (centimeters) and does not measure in feet or inches. Installation instructions: 1. Place the stadiometer on the floor against the wall. 2. Pull the tape measure up until the zero aligns exactly with the red stripe in the measurement display area. Mark the drill hole location on the wall at the upper part of the attachment hole. 3. Attach the end of the tape measure to the wall using the included screw. 4. Push the stadiometer back into position. Measuring with the stadiometer: 1. The person being measured stands under the stadiometer. 2. Lower the measuring headpiece gently onto the top of the head. 3. Read the height from the measurement display area. Material: ABS + Metal Color: Black Range: 0–200 cm (metric only – not in feet/inches) Graduation: 1 mm Quantity: 1 piece Package contents: 1 x Stadiometer 2 x Screws Note: Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement accuracy may vary by ±1–3 cm.