Digital Protractor Ruler Digital Protractor 0-360° For Woodworking Feature:1. Basic Specifications: The digital display angle ruler made of stainless steel is not only practical and durable, but also the ruler and protractor are 2 in 1 for easy measurement.2. Digital calculation: the angle ruler of the digital display has a clear screen, which can read the measurement results quickly and easily; The digital calculation system makes angle and length measurement faster and more accurate.3. Data lock: it is a digital display angle ruler with data lock function, the data can be rotated and displayed, and can be locked.4. Locked device: The digital display angle ruler has a well-designed locking device, just release your hands and lock the angle with a slight twist.5. Multifunctional Angle Ruler: The protractor is definitely a convenient addition to any tool set, widely used in automobiles, subways, construction, shipbuilding, woodworking, engineering, etc. Specification:Item Type: Digital Protractor RulerModel: PD290Material: Stainless SteelApplication: Automobiles, Instruments, Construction, Shipbuilding, Woodworking, Engineering, etc. Battery: 3V CR2032 x 1 battery (without battery)Measuring range: 0-360°Scale unit: metric scale, imperial scaleGraduation value: 0.05°Accuracy: ± 0.2Repeatability: 0.05°Switch key: ON OFFConch key: ZOD Lock data key: hold (short press this key)Rotary display key: Rev (long press this key for three seconds)Package List:1 x Angle Ruler with Digital Display 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.