1、MAGNETIC PROTRACTOR: Digital protractor, magnetic design, can be attached to the measured workpiece, making measurement more convenient. 2、EASY TO SWITCH MODES: The inclinometer supports the conversion of relative and absolute measurements, as well as the conversion of angle and slope. 3、MULTI PURPOSE: Suitable for accurate cutting of wood angle, accurate control of tire assembly angle and accurate positioning of machine tool working angle. 4、WIDELY USED: Digital angle gauges are widely used in industries such as woodworking, construction, machinery, communication, and automobiles. 5、COMPACT AND PORTABLE: Portable digital protractor is easy to use in conjunction with other measuring tools and expands the measurement range. 1 x Digital Level Box1 x Screwdriver 1 x Manual 1 x Storage Bag  Item Type: Digital Level BoxMaterial: ABSBattery: AAA battery x 2 (shipped without battery)Measurement Range: 4 x 90 °Accuracy: 0.01 °Application:Wood Processing: Accuracy cutting of wood cornersAuto Repair Industry: Accurate control of tire assembly angleProcessing: Accurate positioning of the working angle of the machine tool, and rotation angle of the boom