Features 1、SECURE MAGNETIC ATTACHMENT: A versatile measuring tool combining a protractor, inclinometer, and level ruler in one. It magnetically attaches to the measuring surface and can be affixed to the workpiece. The backlit LCD display ensures fast measurement response. 2、MULTIPLE FUNCTIONS: Converts between relative and absolute measurements, angle and slope conversions, and features data lock for convenient reading. 3、COMPACT AND PORTABLE: Portable size enables easy pairing with other measuring tools, expanding the measurement range. 4、WIDE APPLICATION: Digital protractor is an ideal tool for woodworking, automotive repairs, and multi functional household tasks. 5、CONVENIENT AND VERSATILE: Multifunctional inclinometer provides accurate measurements, ease of use, and versatility for various professional and DIY applications. Specification Item Type: Level Gauge Material: ABS Battery: 1.5V AAA battery x 2 (shipped without battery) Measurement Range: 4 x 90 ° Package List 1 x Level Gauge 1 x Manual