Digital Protractor Accuracy +/-0.05 deg.

Digital Protractor Range -360 Degrees to 360 Degrees 90 Degrees x 4 Digital Protractor Resolution 0.1 Degrees Accuracy +/-0.05 Degrees Head Length 7 in Head Shape Rectangular Operation Type Digital Battery Size AA Blade Thickness 1.25 in Display Type Backlight LCD Finish Uncoated Functions 4-Modes ( Degrees Percent mm/m Inch/ft) Automatic Shut Off Hold Function Includes Carrying Case Includes Battery Yes IP Rating IP65 Magnetic Head Yes