WCS-Mini Digital Angel Finder Rechargeble Level Box Protractor With Magnetic Based Backlight For Woodworking Building _x000D_ _x000D_ Small and Light Makes it Convenient to Carry. _x000D_ Powerful built-in magnets on the base secures the attachment to any iron surface. _x000D_ VA screen display greatly enhance the reading experience, the lighted up numbers & letters with black background make it very easy to read, even in bright sunlight or poor light. _x000D_ The display was inverted automatically when the upside is down. _x000D_ Auto power off after 3 minutes of no operation. _x000D_ _x000D_ Description: _x000D_ Angle finder/protractor provides quickcurate measurement in woodworking, construction, machinery, telecommunications, automobile etc. VA screen is convenient to read. Small and light, it is real easy to be carried and used. The magnet in base secures allow you to attach the gauge to any steel object. It is especially easy to measure the pitch of helicopter, bevel angle of miter saw, automobile test and repair and so on. _x000D_ Specification: _x000D_ Measuring Range:4x90 _x000D_ Accuracy:0.2 _x000D_ Resolution:0.05 _x000D_ Size:36x36x20mm _x000D_ Net weight:27g _x000D_ Waterproof:IP54 _x000D_ Power:3.7V 260mAh lithum battery _x000D_ Colour:Black _x000D_ Material:Plastic _x000D_ _x000D_ Package Contents: _x000D_ 1 * Digital Angel Finder _x000D_ 1 * USB Cable _x000D_ _x000D_ Only the above package content, other products are not included. _x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_