Features:1. Made of stainless steel, high strength, wear resistance, and can ensure long service time.2. Adopts both metric and imperial units, laser engraving, the scale is accurate, clear and wear-resistant.3. Foldable design, the ruler body can be folded to save space when not in use. Sharping end can be stored inside for safety. 4.360 degree rotatable design, for measuring and marking different angles.5. Wide applications, suitable for DIY and professional woodworking, creating perfect lines, accurate angles and precise measurement for architect, engineers, draftsmen, carpenters. Specifications:Name: Angle FenceMaterial: Stainless Steel + PlasticsBattery: 1 * CR2032 Battery, 3V, 240mAh (Included)Folded Length: 210mm/8.27inExpand Length: 320mm/12.60inHandle Size: 140*27*21mm/5.51*1.06*0.83inProduct Weight: 140g/4.94ouncePacking List:1*Angle Fence1*CR2032 Battery