Features 1.Magnetic Base for Secure Attachment: This angle protractor features a magnetic base that securely attaches to the measuring surface, allowing you to conveniently measure angles on various workpieces. 2.Switch between Relative and Absolute Measurements: With the ability to switch between relative and absolute measurements, this inclinometer bevel box offers flexibility in capturing accurate angle readings based on your specific needs. 3.Angle and Slope Conversion: The digital electronic protractor inclinometer enables easy conversion between angle and slope measurements, making it versatile for a wide range of applications, from carpentry to engineering. 4.Data Hold for Easy Reading: Equipped with a data hold function, this level angle finder allows you to easily lock the measured angle value, ensuring convenient reading without worrying about fluctuations during measurement. 5.Portable Size for Versatile Use: With its compact and portable size, this bevel protractor can be easily used in conjunction with other measuring tools, expanding the measurement range while providing convenience and accuracy. Specification Specifications: Model: JD11 Material: ABS Measuring Range: 4 * 90° Display Resolution: 0.05°0.05°( 100°), 0.1°(100°~180°) Accuracy: ±0.1° Repeatability: 0.1° Working Temperature: 0℃~50℃ Item Size: 135 * 50 * 24mm / 5.31 * 1.97 * 0.94in Item Weight: 88g / 3.10oz Package Weight: 109g / 3.84oz Package Size: 14.4 * 5.7 * 3.4cm / 5.67 * 2.24 * 1.34in Package List span style="font-size: 14px;" Package List: /span span style="font-size: 14px;" 1 * Digital Level Box /span span style="font-size: 14px;" 1 * User Manual (English) /span