ELECTRONIC ACOUSTIC EMISSION INSTRUMENTS FOR USE IN TESTING THE STRUCTURAL INTEGRITY OF METAL TANKS

Earphones; Radios; Scales; Smartwatches; Computer peripheral devices; Electronic video surveillance products, namely, electronic components of security systems; Rechargeable batteries; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; USB charging ports; Wireless chargers; Wireless headsets for smartphones