Automatic LCD (liquid crystal display) backlight. Automatic digit inversion for overhead measurements. Measures in both absolute and relative measurements. Angle display in degrees. Working range of angle measurement 0 x 90 degrees. Magnetic base. Accuracy +/- 0.1 Deg for 0 Deg and 90 Deg, and +/- 0.2 Deg. Working range 4 x 90 Deg. Working temperature 32 Deg F to 122 Deg F. Includes (1) AAA alkaline battery, instruction manual, soft-sided pouch.
