Description:   SHAHE 360  0-300mm Stainless Steel Digital Protractor Goniometer Angle Finder Meter Angle Ruler <br> Features:<br>  <br> Measuring range: 0-360  &amp;amp; 0-300mm<br> High resolution: 0.05  <br> Three function key:<br> Zero-setting at any position.<br> Quick display of the measured value on big LCD screen.  <br> With on-off power button ， automatic power off.<br> Battery: 3V environmental Lithium battery.<br> Strong blade lock can hold the readout securely.<br>  Reversible reading allowing to flip the display reading to right side up.  Packing included:  1 x SHAHE 360  0-300mm Stainless Steel Digital Protractor<br>  Details pictures: