Mini LCD Digital Protractor Gauge Level Angle Finder Inclinometer Magnet Base,Inclinometer Magnet Base Mini LCD Digital Protractor Gauge Level Angle Finder,Included: 1 X Protractor, Do not use organic solvent to clean, away from water and corrosive substances, Large Definition LCD Display, Use soft rags to remove dirt and maintain accuracy, Power Battery: 2 x 1,5V AAA Battery (not included), Finder Inclinometer Magnet Base Mini LCD Digital Protractor Gauge Level Angle.