Rack-A-Tiers Ferret Tools Inspection Cameras have you covered when fishing wire or retrieving wire. The best inspection camera for electricians works as a fishtape camera. The Ferret stick/Ferret camera is an inspection stick for inaccessible areas. The Ferret tools camera uses new technology to peer into those hard to reach areas to inspect for errors or check for obstructions. For cam inspectors, or as a wristband phone, the Ferret inspection camera will save you time and money every time.