Meet the GO! Smart from SOLA: a compact gadget that serves as a digital spirit level, inclinometer and protractor. It comes with Bluetooth connectivity, so you can view all the readings on your smartphone and keep track of location, date, and time for reach recording.
This digital pocket level has neodymium magnets and a V-groove for easy installation. It has a backlit display and lets you see the values in different units. The SOLA Measures app lets you remote control various functions of this device.[where to get it]