DIGITAL LEVEL This inclinometer works as a 3-In-1 highly versatile leveling tool designed for fast, easy operation by carpenters, stonemasons, bricklayers, other building trades workers, surveyors, millwrights and other metalworker, and in some photographic or video work, particularly in civil engineering applications, Widely used in wood machinery industry, machinery, medical fields and etc such as building construction for on-site angle alignment and leveling . Specifications: Dynamic measuring tool: Angle Finder, Protractor and Level With LCD Display, easy to read 4 Unit of measurement (degrees/ %/ mm /m /IN /FT) Measuring Range: 4 x 90(0 ~ 360) Working Temperature: 0C to 40C Storage Temperature: -10C to 50C Resolution of Digital Display: 0.05 Precision of Digital Display: 0.1 at 0 and 90, 0.2 at other angles Features: 1.Heavy Duty Extruded Anodized Aluminum Frame 2.Absolute and Relative measurement conversion 3.Beep function for your operation precision 4.Portable size, easy to transport and provide highly accurate readouts 5.V-Groove on the measurement base, for easy attach to round pipes 6.Powerful built-in magnet on the base secures the attachment to iron surface 7.Display always reads upright, no matter which way it is turned, it has enabling you to read out angles from any direction. 8.The V-Groove base with strong magnets enables strong attachment over a curve or cylindrical magnetic surfaces such as metal pipeline or shafts. IP65 Rating Dust-proof Waterproof: It has IP65 protection which makes it suitable for use in harsh environmental conditions. Ideal for moist and dusty conditions Package Included: 1 Digital Protractor 1 Storage Bag 1 User Manual 1 Screwdriver Standard Factory Package ?Not include battery? USEFUL 3-IN-1 TOOLS The newest digital level is more precise and often easier to use than old-school models with bubble vials,gadget features with protractor, angle finder and level in one measuring tool. WIDE APPLICATIONS Great tool for automotive, wood mechanical industries, machinery, medical fields, Building, Drilling Machinery, Masonry etc PORTABLE LIGHTWEIGHT---Digital inclinometer has portable size, it's convenient to carry and co-work with other measuring tools and enlarge measuring range. It is compact and very much affordable. V GROOVE BASE The V Groove base with strong magnets enables strong attachment over a curve or cylindrical magnetic surfaces,Backlight helps you to work at dark condition,the measured values displayed are clearer and brighter CONVERTS ANGLE TO OTHER UNITS : Conversions between : 4 x 90? m/m : 1000mm/m, % : 100%, in/ft : 12in/ft.The regular absolute,this tool also features with relative measurement mode for quickly measuring angle between two measured surfaces.?Not include battery?