See Snake Micro Inspection Camera

Ridgid. The See Snake micro inspection camera goes inside walls, ceilings, floors, ducts, and drain pipes to send pictures back to the user. Connected to a 3-foot-long cable, the high-resolution camera transmits images to a 2 1/2-inch color LCD screen on the pistol-grip handle. Accessories include LED lights, a 30-foot-long cable extension, and tips to find and grab wayward wires, tools, or other items hidden behind drywall. Cost: $239. 800-474-3443. www.ridgid.com.