After mechanical assembly, all units have to pass ESS Burn-in, High Pot Test, Temperature & Humidity and Calibration test against our quality assurance process through Automatic Test Equipment (ATE). Clay Power deeply devote ourselves to ensure that all products comply with the latest international safety regulations such as TUV, CUL, UL, CE, as well as EMI requirements of FCC and CISPR Class "B" Certified Compliance to assure compatibility, reliability and safety of our products.