1. Specification: 715-850W, 50Hz, 220-240V 2. Certificate: GS, RoHS, CE, UL/CUL, 3C 3. Material:plastic, Fast food steamerSteaming ... -850W, 50hz, 220-240V (715-850, 60Hz,110-120V)2. Certificate: GS, RoHS, CE, CU/CUL, 3C3. Faster steam producton within 15 ... The countries we have dealing business withThe certificates we have 2 Layers with CE/GS/UL Certificates Rectangle Fast food steamer