Feature: 1. Mini spirit level, using high‑quality engineering plastic materials, durable and long‑lasting. 2. It can measure angle and length, and is widely used in carpentry, construction or drawing. 3. With a large LCD screen, it is convenient to read the measurement results intuitively. 4. Woodworking protractor, measuring range is 0‑200°, high accuracy, easy to measure. 5. Widely used in hospitals, building materials decoration, school teaching aids, student stationery, home DIY, mechanical processing, etc. Specification: Item Type: Angle Finder Material: Engineering Plastic Uses: Woodworking Tools Measuring Range: 0-200° Resolution: 0.059°/3' Accuracy: 0.5° Working Humidity: ≤85%RH Battery Attributes: Button Battery CR2032 150MAH Weight: Approx. 127g / 4.5oz Size: Approx. 36x180mm / 1.4x7.1in. Package List: 1 x Angle Finder1 x Manual Note: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.