... prior considerationBy adopting environment protective cooling technology, freezers are totally CFC-free, safe for both users and environmentPassword-protected setting on ... , 1HP2, 1HP2, 1HPRefrigerantPatent multi-mixed CFC-freePatent multi-mixed CFC-freePatent multi-mixed CFC-freePatent multi-mixed CFC-freeRated voltage(V)220220220220Rated frequency(Hz ...