... 360degrees measuring 2.Long term stability:0.1<60degrees SP-2 digital display inclinometer,clinometer,angle protractor SP-2 is a ... voltage alarm 11:Device accuracy: 0.1-0.2 degree (depending on the required range) 12: ... can stick to the surface to be measured.2:Works great for miter saws and table ... and leveling for construction vehicles. SP-2 digital display inclinometer,clinometer,angle protractor