... tray,hot and cold serving tray,kitchen tray, buffet tray,BBQ trayFeature: professional compressor cooling system with fast cooling speed. patent design with high-quality ... for buffets,dinners and barbecues.Model No. CTS-1 Rated Voltage:AC: 230V/50Hz or 115V/60HzPower: 70W cold/85W hot Coolent: R600a ... ', 425pcs/40', 510pcs/40HCRemark: This model is exclusive for Europe hot and cold serving tray