Rise Digital Protractor Inclinometer Angle Slope Measuring Device to Measure Absolute and Relative Angle Range 4 x 90° with V-Groove Magnet Base<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Base plate has V-groove with built-in magnets for attaching on curved surfaces or cylinders</li><li>3 in 1 Versatile measuring tool: Angle Finder， Protractor and Level</li><li>360˚ measurement range allows you to work both horizontal and vertical planes</li><li>Measuring range of 4 x 90˚ with ±0.1˚ repeatability</li><li>Large and clear LCD display with 0.1˚ resolution</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ji7KVVeUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41RrCjdKCcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414nSHWe7dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411F82rZEOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jPzJWgopL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51XgAymBKrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41sG91u4JjL.jpg" noproxy>