JLT1083 Features: * Magnetic aluminum torpedo laser level * Aluminum frame for superior accuracy and durability * Built-in , rotating head swivels to project laser dot, horizontal or vertical line * Hold function to freeze measurement * Aluminum frame for superior accuracy and durability * Allows for hands free use on ferrous metal surfaces * Four vials read plumb, level, 45 and cross check * Working range of angle measurement 0 to 222 * Rotating head swivels to 3 projection options * Accuracy: +/-0.13""/50" Includes: * Includes a ""AAA"" batteries, soft side carry pouch and instruction manual Specifications: * 4 Vials read plumb, level, 45 degree and cross check Dimensions: * Interior range: Up to 100" depending upon light conditions * Dimensions: 11.5"" H x 6.38"" W x 1.5"" D