DXL360S Dual Axis Angle Protractor dumpy level Dual-axis Level Gauge diagnostic tool with 5 Side Magnetic Base Please take notice that there are three kinds of the angle protractorin our store with thePlug type ofEU/US/UK , so please choose the plug type or we will send them randomly,thanks for you visit. Using this axis digital angle protractor, you can measure the angle between two faces, not only in earth gravitydirection. Press Angle key at the first face, and then rotate slowly and must keep the rotation axis to another testingface, It will then show the angle once you not move the unit. Any angle measurement is using gyro technique. Features: High accuracy 0.05, high resolution 0.01. Li-lon battery rechargeable, durable. High resolution, professional measurement. Single and dual axis, convenient to measure the angle. Dual and single axis with user friendly LCD display angle. V shape case for easy to fit at the corner or pipe. With 5 Side Magnetic base, audible alarming at settable angle range, any angle measurement. The unit could be charged by connecting the USB cable to the unit and a computer's USB port. Specifications: Color: Red Plug Type: US / EU / UK (Optional) Accuracy: 0 to 20: (0.05) 20 to 70: (0.1) 70 to 90: (0.05) Measuring Range Single Axis: 360 , Dual Axis: 40 Resolution: 0.01 Response Time: