Bosch DWM40LK Miterfinder Digital Protractor Kit Bosch Power Tools and Accessories is one of the divisions within the Robert Bosch Tool Corporation, which is one of the largest power tool and accessory manufacturers in the world. Bosch provides a complete line of corded and cordless power tools and accessories engineered to survive any jobsite and allow professionals to take control of their work. Bosch DWM40LK Miterfinder Digital Protractor Kit Features: • New kit includes hard foam case & leg extension • 4 Tools in One - Angle finder, cut calculator, protractor and level • Versatile measuring tool, 4 tools in one Anglefinder, Compound Cut Calculator, Protractor, Level • Anglefinder Determines the exact angles of jobsite or workpiece, eliminating guesswork • Compound Cut Calculator Automatically determines the exact miter and bevel setings necessary to make each crown molding cut fit precisely. • Protractor precisely positions the workpiece or intended cut line at the desired angle • Level Built-in vertical and horizontal spirit levels, accurate to 0 +/- 0.05° • Hold Function To freeze measurements • Digital readout displays on front and back For easier use • Leg Extension For accurately measuring hard-to-reach angles • Carrying Case Hard thermoformed foam case protects Miterfinder™ and includes an internal pocket for storing Leg Extension • Rugged construction for durability • Includes:    • Carrying Case -- 2 610 925 199    • Leg Extension -- 2 607 001 312 Bosch DWM40LK Miterfinder Digital Protractor Kit Specifications: • Model Number DWM40LK • Length 17"" • Weight (lbs.) 3.0 • Vial Accuracy +/- 0.05° • Electronic Accuracy +/- 0.1 • Readout Accuracy +/-0.1° • Measuring Range 0° to 220° • Engineering Number 0601096639 • Battery Life 100 Hours • Leg Length 16? • Power 4 AA 1.5V Batteries • Used on Model No. All Miter Saws"