Length/height board,baby/child/adult

Baby, child and adult portable length/height measuring system consists of a) portable baby length measuring board and b) portable child/adult height measuring board; made of durable plastic, not stand alone, but requiring a wall/hard structure to lean against to ensure stable measurement.
Portable baby, child and adult length/height measuring system.

Designed to measure length in recumbent position.
Connections are stable, assuring precise and accurate measurement.
No need for calibration as all parts have prefixed position.
Long-lasting, hard-wearing measurement scale is fully integrated with the device and is easy to read in low light conditions.
Has a firm, flat horizontal surface.
Simple and fast set-up, no tools (screwdriver, etc.) required.
Double sided graduation for easy measurements.
Orientation of numerals on the measurement scale: parallel to the board, facilitating quick and easy reading of results.
Fold-up mechanism and low weight make it compact and easy to transport.
No parts should be loose or shaking during transportation.
Devise has a fixed head-board and a smoothly-moving foot board perpendicular to the measurements. Foot board is lockable (avoiding reading parallax) and wobbles max. about 0.2 cm over full length, allowing repeated accurate reading.
Exact points where to read a measurement is clearly marked with pictogram or arrow.
Unit of measure: centimetres
Smallest graduation: 0.1 cm.
Measurement range: 0-10 up to 100cm.
Accuracy: ± 0.2 cm
Precision: ± 0.2 cm
Width of the board: approx. 30 cm.
Designed for heavy duty use in demanding circumstances.
Durable, resistant to effects of excessive humidity and high temperature, water splash proof and shock resistant.
Angled edges prevent baby from rolling sidelong.
No sharp edges or corners.
Smooth finishing allows easy cleaning and safe use.