Brand Name: General Tools
*Length: 10 in.
*Product Type: Digital Angle Finder
*Material: Stainless Steel
*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)