SPI 11-983-4 0 to 90° Measuring Range, Magnetic Base Digital Protractor

0-90° Measuring Range, Digital Protractor 0.05° Resolution, Accuracy Up to 0.2, 9V Battery Not Included

(1) 360 and (4) 90° Measuring Range, Digital Protractor 0.10° Resolution, Accuracy Up to 0.1 (Level 10°); 0.1 (Plumb 10°); 0.2 (Maximum Error)°, 3V Lithium Battery Included

(4) 90° Measuring Range, Magnetic Base Digital Protractor 0.10° Resolution, Accuracy Up to 0.10°, Alkaline AAA Battery Not Included

360° Measuring Range, Magnetic Base Dial Protractor Accuracy Up to 3 per min

(4) 90° Measuring Range, Magnetic Base Protractor Accuracy Up to 0.30°