Features:Receive an accurate height measurement compatible 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 compatible home use Specifications:Material:ABSMeasuring range: 5cm-200cm/1.97''-78.74''Dividing value: 0.1-cmPowered 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