1、The laser scale is clear and not easy to wear, which can effectively prevent scale corrosion 2、Made of high quality stainless steel, polished surface, durable and not easy to rust. 3、Adjustable measurement and scribing within the range of 0-180°. 4、When fixing the reading, the screw can be tightened for easy operation. 5、The edge is smooth and it has accurate measurement Features: 1. The laser scale is clear and not easy to wear, which can effectively prevent scale corrosion 2. Made of high quality stainless steel, polished surface, durable and not easy to rust. 3. Adjustable measurement and scribing within the range of 0-180°. 4. When fixing the reading, the screw can be tightened for easy operation. 5. The edge is smooth and it has accurate measurement 6. Widely used in industrial and business units.   Specification: Condition: 100% Brand new Item Type: Angle Ruler Material: Stainless Steel Color: Silver Package Size: Approx. 40.5 x 8.7 x 2cm / 15.9 x 3.4 x 0.8in Optional Style: Type A: Single Arm 14.5cm, Type B: Single Arm 19.5cm, Type C: Double Arm 30cm   Package List: 1 x Angle Ruler