GemRed 12"Plastic Goniometer 360 Degree Physical Therapy Digital Protractor for Joint Range of Motion ROM Measurement

* Application: GemRed digital goniometer is very helpful in determining joint range of motion accurately in physical therapy, occupational therapy, sports therapy, and rehab program. * Digital Readout: This goniometer is as accurate as ±0.5°. Digital display reads in 1 demical, which tells the difference of even 0.1°. * Transparent Plastic Arms: The plastic swinging arms(rulers) are rounded to make sure safety touching on your skin. * Battery: 1*CR2032(included) * Notes: *No locking for the arms.