Check the listing for details. 9" Digital Laser Level Angle Finder Incline Protractor Magnetic Base. Condition: New. Listed at 42.77 USD. New Document 9" Digital Laser Level Angle Finder Incline Protractor Magnetic Base Shipping Weight: 11 Ounce *Rough Estimation* Length: 9" Accuracy: +/- 0.2 Resolution: 0.05 Extra Large LCD Display Cross Hair Laser Projects Level And Plumb Lines Absolute Level Traceable Shows Tangent Tilt Rate % Hold Function Alloy Body Carrying Pouch Included Batteries Not Included Battery Requires: (1) 9V Alkaline Battery Check Plumb And Level Using The Traditional Bubble Vials, And Measure Slope Angles In Degrees And Percentages Using The Digital Functions. You Can Also Measure Relative Slope Angles And The Built-In Laser Projects Level And Plumb Lines As Well As Angle Settings Onto Surrounding Surfaces. Accuracy is +/- 0.1 Degree. Calibrations Are Simple To Perform And Require No Other Measuring Instruments. Strong Magnets Are Inserted Into The Bottom Edge For Additional Convenience And Stability. Dual End Caps Are Provided For Extreme Shock Resistance Qty: 1 Light Item