Angle Finder 90 Degrees Scale Increments 0 Degrees To 90 Degrees In Quadrant Accuracy 0.5 Degrees Base Length (in) 3 1/2 in Overall Height (in) 3 in Lens Diameter 4 in Number of Level Vials 0 Number of Plumb Vials 0 Blue High Impact Plastic Body Metric Rule On 1 Edge English Rule On The Other with NdFeB Magnet For Angle Identification With Plumbing Electrical and HVAC Work