Item Type: Scoliosis Meter_x000D_Measuring Range: 0-30_x000D_Battery Type: 2 x 3V CR2032 (not included battery)_x000D_Test Results and Evaluation: _x000D_0 test value < 4, normal_x000D_4 test value < 7, low risk of scoliosis_x000D_Test value 7, high risk of scoliosis_x000D_Test value 5, further medical examination is recommended 1SCOLIOSIS METER: Human scoliosis detector, which is an ideal tool to identify scoliosis and ensure accurate detection results. 2DIGITAL DISPLAY: The scoliosis detector is digital display, which is convenient for reading and use and improves work efficiency. 3DETECTION RANGE: The measurement range is 0?30 degrees. It can be used to check whether the human spine is normal or scoliosis. 4BATTERY POWERED: The scoliometer has a compact size, powered by 3V CR2032 battery (not included), convenient for use at any time. 5PRACTICAL TOOL: Equipped with storage bag and screwdriver, can be used for home or medical evaluation, convenient and practical. 1 x Tester 1 x Storage Bag 1 x Screwdriver 1 x User Manual 1. Try to avoid exposure to dust, ultraviolet ray and high temperature during use_x000D_Radiation._x000D_2. Try to avoid falling and collision._x000D_3. Wipe the surface with gasoline, and avoid any solution contact on the electronic components._x000D_4. Relative humidity of use and inspection environment 80%.