Ullman's lighted 2-1/4-by-3-1/2-inch telescoping inspection mirror with three Rotating LED Lights Telescopes from 6-3/4-to-30-1/4-inches. Its lighted head with three LED Lights that can be adjusted to needed angles for inspection in tight dark areas. An all-angle ball joint holds the lighted mirror head firmly for perfect viewing. The stainless steel handle is long, strong, and lightweight for fast accurate inspection. The cushioned handle will not slip in wet or oily hands. It comes with two CR2032 batteries. In the middle of the depression, Robert Ullman invented the first Inspection Mirror, while taking a tour of an aircraft plant. He got the idea from watching a mechanic using a crude mirror to look into the inner part of the engine and the rest is history. Over the years, Ullman has broadened their line to include Magnetic Pick-Up Tools, Flexible Spring Claws, Screw Starters, Rotating Magnetic Work Lights, Carbide Scribers, Hooks, Picks, Socket Holders and various other Specialty Tools. As they celebrate almost 80 years, their passion for manufacturing quality tools continues.