Brand Name: General Tools *Length: 10 in. *Product Type: Digital Angle Finder *Number in Package: 1 pc. *Material: Stainless Steel *Type of Measurement: Angle *Digital: Yes *10: in *Measures interior and exterior angles quickly and accurately *Lock and reverse angle modes *Jumbo LCD *Hinge mechanism provides full 360 degree for measuring inside/outside and reverse angles *Display can be inverted for easy viewing *Can be zeroed at any point in the swing *Designed for both absolute and relative measurements *Power source: Non-rechargeable CR2032 battery (included)