1、GOOD QUALITY STAINLESS STEEL: Made of good quality stainless steel material, the surface is polished, durable and not easy to rust 2、ADJUSTABLE SCREW: Adopt adjustable screw design, when you need to fix the reading, you can tighten the screw for easy operation 3、SPECIAL CRAFTSMANSHIP LASER SCALE: Front come with special craftsmanship laser scale, the reading is clear, accurate and convenient 4、ARBITRARILY ADJUST: The measurement and marking can be adjusted arbitrarily within the range of 0‑180 degrees 5、ACCURATE MEASUREMENT: The edge is smooth, the measurement is accurate, the inclination angle is of sharpness, and prevent hand slipping when in use <p class="wang-edit-text"><p class="wang-edit-text">Item Type: Angle ProtractorMaterial: Stainless steelRange: Approx. 1 ~ 250mm / 0.04 ~ 9.84inOpening And Closing Angle: 180°<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Angle Protractor