Digital Level and Protractor

FEATURES:
Buttons: ON/OFF, ZERO, HOLD (keep the reading)
CR2032 battery
Aluminum frame
Automatic power off
Magnetic bottom with V-groove for shafts
Used as level and protractor
Zero setting can be made on any plain surfaces

SPECIFICATION:
Accuracy: ±0.2°
Range: 0 – 360° (90? x 4)
Resolution: 0. 1°(= 1.745 mm/m)