... then revolve F to fix adjusted angle )The probe itself also allows a 120°revolving across its two directions. The design ... Cable (2m/ 3 m) allows you to extend the vision of inspection point.Features:1.Allows for easy surveying of narrow,hard ... , AC Adapter,Packing: Tool boxRange of application:Engines Inspection,Boiler Inspection,Aviation Maintenance,Power Plants,Wind Turbines,Water Treatment Plants, ...