Electronic Scoliosis Scale, Pocket Scoliometer Measuring Device For Back Scoliosis Diagnosis PortabKey Features: Measures back and spinal rotation to help identify scoliosis Easy to read! Displays 0 to 30 degree measurements Perfect for adults and children Includes protective carrying case Trusted by around the worldThe Scoliosis Tester has a , easy-to-read test display.This portable device is perfect for identifying patients who may have scoliosis.How to use: Step 1: The subject remains standing with feet shoulder-width apart and hands sideways.: Hang your arms down and do a standing forward flexion- position, keeping your arms andThe horizontal plane is vertical, keeping the arm perpendicular to the drain.Material: Plasticcolour: silver whitePackage Contents: 1 x Electronic Scoliosis ScaleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.