360 Degree Mini Digital Protractor Angle Finder Inclinometer Electronic Level with Magnetic Bottom Angle Measuring Tool Digital Protractor Inclinometer Level Box Waterproof Angle Finder Measure Bevel Box Goniometer Magnet Gauge Ruler Features: 100% brand new and high quality. Absolute angle measurement Relative angle measurement Upright display "On/off" button "UNIT" buttons : 4 units of measure : degree , % slope , mm/m , in/ft "ZERO" button "HOLD" button Specifications Measure range :4X 90 degree Lenth of level : 100-150-200mm/4inch-6inch-7.8inch Working temperature : 0-40C Resolution: 0.1 degree Power: 3V CR2032 x 2 (battery is not included in shipping for transportation safety reasons) With 2 built in magnets on bottom Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 1xInclinometer