This is a multipurpose tool meant to aid in the use of telescopes, featuring an 8 digit display (7 segment leds), rotary encoder, zeroable-persistent digital compass with 0.1 degree resolution, zeroable-persistent clinometer with 0.1 degree resolution, and 2 axis digital Level with 0.1 degree resolution. This tool can be useful for leveling a telescope, doing basic polar alignment, or as a simple alt-azimuth display of telescope position.