Durable stainless-steel metric & imperial ruler it offers an easily visible display and measures a range 0-360 Product features SKU JEFDANGR200 Range 200mm / 7″ Resolution 0.05 Accuracy 0.3 Angle Range 0-360 Repeatability 0.05 Battery 3V CR2032 Length 400mm Gross Weight 0.2 kgsIdeal for finding angles in tight spots, helping you save time and improve accuracy with a lock angle feature