You can finish your woodworking faster and easier with our e-dge ruler angle protractor. Easy to use and portable for carrying. What are you waiting for? Come and buy. Features: High precision, flexible to use it for your panel layout, easy work, convenient and high efficiency. Measuring ranges can be adjusted between 0-160 degrees, you can adjust it to meet your various needs. Simply use your pencil in the notch, then slide the head along the electronic edge to get the line. Made of superb stainless steel material, it is durable and endurable. Easy to use and no need professional skills, you can quickly use it proficiently. Mini in size and carry, convenient to carry anywhere you want to use it. Features: Material: stainless steel Main color: Silver Item size: 10inch/15inch/20inch (optional) Measuring Ranges: 0~160 Package size: 10 inches: 353*130*30mm/15inch: 480*130*30mm/20inch: 607 * 130 * 30 mm Package weight: 10 inches: 165g/15inch: 223g/20inch: 263 g Packing list: 1 * angle ruler