Features Specifications:Variety Of Us Testing/ Detecting Instruments Provided  With more than a decade of experiences in hi-tech testing/detecting devices/instruments manufacturer and distributor business, we've been proudly provided best quality of products to the customer all cross the world to solve their testing and detecting need, and to ensure both of their business and life quality are always in their own hand. Our products are simply the best, manufactured in both USA and Switzerland(Swiss) with most admired industrial and manufacturing heritage and latest technologies achivements, our products are just working better than any competitors. We provide: -----Gas Leaking Detectors, series; -----Air Quality Monitor, series, -----Underground Pipe/Cable Locator; -----Pipe Inside Inspector/Camera; -----Wireless Security/Safety Monitor; -----Construction/Civil Engineering Applicable Testers, series, include Building Material Detecting/Inspection System; -----Metal Detector/Inspection System; -----Engine & Motor Circuit Evaluation System; and much more. Please ask for details and latest price quote. Please be reminded that all products are stocked in USA, must import if you're outside of the country.