(1) Power saving: The power of the wave washing machine is generally about 400 watts, and the power consumption is less than 0.5 KWH. The washing power of the drum washing machine is generally about 1200-2500 watts, and the electric heater is needed to increase the water temperature to achieve a better washing effect when washing the drum washing machine, if the water temperature is increased to 60 degrees Celsius, the power consumption is about 1.5 degrees. (2) Short laundry time: the general washing time of the wave washing machine is 40 minutes, if the custom program needs less time; The general washing time of the drum washing machine is 1-2 hours, although some models have the fast washing function, but it is only used in the case of less clothing, and the fast washing function still takes 30 minutes. (3) High washing rate: According to actual tests, the washing rate of the drum washing machine is about 75%, and the wave wheel is as high as 95%. The wave washing machine only needs room temperature water to wash the clothes clean, while the drum washing machine needs heat to wash the clothes clean. (4) Easy operation: Even for the elderly, it can be easily used. If you find any clothes lost during the washing process, you can add them at any time. (5) Simple and convenient cleaning: compared with roller washing machine, the use of space is relatively open, the structure is relatively simple, easy to disassemble, clean and maintain. Haier Washing Machine launched a no-clean wave wheel washing machine in 2014. (6) Easy to move: the wave washing machine is generally light in weight and can be moved easily. (7) Low price: The market price is generally low relative to the drum washing machine