Altimeter Tool Measure Height Meter Portable Ultrasound Stadiometer Features: Receive an accurate height measurement for child or an adult in seconds. The measuring range from:1.9" to 79" or 5-200cm. Managing your height chart has never been easier The ultrasonic sensor within our height measuring stadiometer can accurately measure height within one-second. LCD-display: buzzer reminds you very directly to know height on the LCD-display. Large-scale numerical measurement can meet the measurement need of the whole family. The-sleek, triangular-design can fit in one-hand. Great for home use Specifications: Material:ABS Measuring range: 5cm-200cm/1.97'-78.74' Dividing value: 0.1-cm Powered by:2x AA-Battery(not included) Size:Approx.25.5x11cm/10.04'x4.33' Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Ultrasonic Stadiometer