1. There is a magnet at the bottom, which is magnetically attached to the measuring and can be attached to the measured workpiece2. Relative measurement and absolute measurement conversion3. Angle and slope conversion4. Data is locked for easy reading5. Portable size, easy to use with other measurement tools to expand the measurement rangeConvenient to carry and measure the value fast response speedBacklit LCD displayspecifications: without blistersAccuracy: 0.2Repeatability: 0.1Working temperature: 0C-40CApplications:1. Wood processing: precision cutting of wood corners2. Auto repair industry: precise control of tire assembly angle3. Processing: precise positioning of the working angle of the machine tool, rotation angle of the boomColour:B:BlackMaterial:ABSPackage Contents:1 x angle level(No battery, you need to configure 2xAAA batteries yourself)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.