【Multi Dimensional Identification And Detection】Changes tester kit supports acoustic resonance ping testing , magnetic material detection and precise size and thickness measurement , combined with magnifying glass for detail observation . It comprehensively identifies counterfeits , repair traces and oxidation issues with high accuracy 【Simple Usage For All Users】The equipment features clear and straightforward manipulation . Fix the changes , gently ping for sound test , use magnet to check material and measure size with caliper . No professional skills required , easy to learn and master quickly 【Compatible With Major Professional Software】Changes ping testing kit works with multiple changes measuring software . It can synchronize testing data and generate professional identification reports , making the results more reliable and referential 【Complete Changes Testing Kit With Full Accessories】Changes ping testing kit includes core tools such as changes holder , magnifying glass , brass caliper and magnetic keychain , matched with silicone protective case and storage bag . All necessary equipment is included to fully meet your changes testing and identification needs 【Portable And Easy To Store Design】Pocket pinger tester kit comes with a dedicated storage bag to organize all accessories . It is compact and lightweight for easy carrying , suitable for home identification , changes shows and outdoor use, Manufacturer: PATNFR