TEKTON 7609 Telescoping Lighted Inspection Mirror Large 1-1/2 x 2-1/2-inch mirror helps you see inside wall cavities, chimneys, ducts, engines, and other hidden areas Twin bright-white LEDs illuminate deep, dark recesses for ultimate visibility Lightweight and maneuverable hollow shaft telescopes from 11 to 30 inches Comfortable handle has a soft, nonslip rubber grip for sure control Uses two CR2032 button cell batteries (included)