Specifications: Digital angle gauge, designed with a large LCD display, is a portable and lightweight tool for your measurement work. There are four selections of the measuring units: degrees, percent, mm/m and in/ft, to meet your different demands. With its flip display function, it is able to measure on four sides and let you view angle value in any direction clearly. The built-in strong magnetic base enables you to attach the unit to any iron material. It is an ideal angle gauge for home improvement, construction, carpentry, machinery and many other fields. Type: Digital Protractor Material: ABS Measuring Range of Digital Display: 4 x 90° Resolution of Digital Display: ± 0.01° Precision of Digital Display: ±0.1° at 0° and 90°± 0.2° at 2° - 89° Working Temperature: 0℃ - 40℃ Storage Temperature: -10℃ - 50℃ Waterproof: IP54 Power Supply: 2x1.5V AAA Batteries (Not Included) Features: Waterproof, LCD Display, Precise, Bevel Angle Meter Dimensions: 58mm x 58mm x 32mm/2.28" x 2.28" x 1.26" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Digital Protractor 1 x User Manual