Special Features
One diameter rotates within the other; dimensions: depth 10.500 in.Nom; length 10.000 in.Nom; width 10.000 in.Nom; scale calibration: degree; degree; angular calibration range in deg: 0.0/360.0; arc angle in deg: 360.0 and 360.0; scale presentation range: 0 to 360 range; 0 to 10 range; dial illumination: provided; light source location: edge; illumination color generation method: white source w/red filter; color: red; quantity: 1 and 1;