Feature: 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. Specification: Item Type: Digital Level Box Material: ABS Battery: AAA battery x 2 (shipped without battery) Measurement Range: 4 x 90 ° Accuracy: 0.01 ° Application: Wood Processing: Accuracy cutting of wood corners Auto Repair Industry: Accurate control of tire assembly angle Processing: Accurate positioning of the working angle of the machine tool, and rotation angle of the boom Package List: 1 x Digital Level Box 1 x Screwdriver 1 x Manual 1 x Storage Bag