• Deep Hole Light permits viewing in deep holes, around corners, under grooves, etc.
• Includes battery case for 2 penlight batteries and a battery case for one battery for use where space is limited; batteries not included.
• Features a positive switch. Curved and straight light conveying devices place intense illumination at their ends directly on the bottom of the hole being viewed. A small mirror permits viewing in a manner similar to a dentist examining teeth.
• Includes plastic case.