Digital display, taking reading in dark space is easy with backlights, helps work smoothly Waterproof and dustproof, rest assured to use The digital angles meter features an excellently seal housing that is IP54 waterproof, prevents rust and ensures long-lasting durability With built-in powerful magnets, can be easily and firmly attached to miterssaw, bandsaws, tablesaws , lightweight and portable, easy to control hand, Manufacturer: TFAOYS