... Warm 5. CE, ROHS,UL Portable electronic cooling and warming box seriesWith advanced semi-conductor refrigeration ... is very easy for use.It has both cooling and warming functions: to make cold drinks in ... E-MARK, ERP / EEI ≤ 125, UL, PSE, food safety test report, ISO9001-2008, etc.Quality guarantee: 1 ... degreesThermoelectric, no compressor, CFC/HCFC FREE electric cooling and warming car fridges 12V