2. Adopts both metric units and imperial units, scale is accurate, clear and wear . 4. 360 degree rotary design, for measuring and marking different angles. 1. Made of stainless steel material, high toughness, wear resistance and can provide long service time. 3. Folding design, the ruler body can be folded to save space when it is not used. The sharping end can be storaged inside for safety. 5. Wide applications, suitable for DIY and professional woodworking, creating perfect lines, accurate angles and precise measurement for architect, engineers, draftsmen, carpenters., Weight: 0.36486504361 Pounds, Manufacturer: Kueohse