Haier's dual-power production time is about 2003. At present, the product technology is basically mature and has been commended by relevant departments for many times. Compared with drum washing machine, pulsator washing machine is more energy-saving. Dual-power washing machine is one of Haier's patented products. Other brands also have this washing power mode, but it is generally not called dual power.
Double-clean washing machine is an old-fashioned double-cylinder washing machine, but this kind of washing machine is rarely used, and it wears clothes very much.