... CE,ROHS,CB,ETL,UL,GS,CCC,CQC,PSE Description:Electronic lunch box VL-3021) 110-127V or 220-240V ... ,50-60Hz,heating power:50W.2) Surround stereo heating, rapid and uniform. 3) Plastic ... Packing:1) Color box:220×220×362MMNet Weight:2.5kgsGross Weight:2.84kgs2)Carton:675×455×362MMNet Weight:17.08kgsGross ... 3420pcs/40'HQWelcome to inquire and visit our factory!! electronic lunch box