With data hold function.Zero-setting at any position.Angle and slope readout conversion.With high accuracy transverse horizontal bubbles.Portable size, convenient to co-work with other measuring tools and enlarge measuring range.With built-in magnets in measuring surface, which is convenient to be attached to the object measuring workpiece.Digital Protractor and User Manual only,other accessories demo in the picture is not included.Specification:Name: Mini Digital Level ProtractorMeasuring Angle Range: 4*90(100mm)Resolution: 0.1Angle Measurement Accuracy: -0.3Relative Humidity: 40%~80%Power: 2 x 3V Button BatteryWorking Temperature: 0~40Material: PlasticSize: app.6.3x5.6x1.8cm/2.48x2.20x0.71inOptional Color: Black, RedQuantity: 1 SetNote:No retail package.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:1 x Digital Protractor1 x User Manual