The Mini-Mag Protractor by Fowler instrumentsprovides instant 360° digital inclination display of any angle with the additional unique feature of embedded magnets on two sides which make it ideal for chassis,camshaft alignment, flight control rigging or anywhere an accurate degree measurement is needed.Voltage standard: 9 volt battery (250 hours). Embedded magnets with 35lb. pull, measuring range: 360° (4 X 90°), resolution: .05°, accuracy: +/- .1°, repeatability: +/- .1° We ship APO, International and do combine shipping. Check out my other items! Sign up for my email newsletters by adding my eCRATER Store to your Favorites3c0,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Feog4d71f%2B%3E3c0-15181702dbf-0xfa-->