General 824 Digital Display Protractor

Key Features

• Measures the angle of any surface with respect to the horizontal (absolute mode) or a reference surface (relative mode)
• Any reading in degrees can be converted to a percentage to indicate slope
• When the protractor is inverted, the display automatically flips 180 deg to show readings right side up
• Measurement HOLD button saves readings for convenient viewing later
• Three-minute auto power-off trigger extends battery life
• Strong internal magnets securely attach the protractor to saw blades

Accurately sets blade angles on lathes, miter, band, table, chop and circular saws, easily adjust the saw blade angles to any angle you want, strong magnets hidden inside the bottom of the device securely attaches the 824 to saw blades, displayed value always shows right side up, whether the unit is upside down or not, arrow sign indicates the rotating direction, 0.1 resolution with 180 measuring range. power source (2) cr2032 batteries included.