1. Thermoelectric, CFC free, no compressor 2. Cool and warm 3. Certificate: CE, ROHS, GS, UL,EMC, TUV,ISO 4. Capacity:2L Power:DC:12V,AC:100-240V/50-60HZRated power:Hot:30-55W, Cold:48-65WMeasurement:175x145x145mmcolour box size:203x165x160mmcarton size:510x420x340mm12pcs/cartonG.W.:1.23kgs,N.W:0.95kgsCapacity:2LLoading quantity:20GP: 4716pcs,40GP;9408pcs