engergy saver for home electricity

Take 2P air condition of one family to calculate,2000W for 1 hour, the power expenditure will be 2 degrees.If air condition runs 10 hours every day, the power expenditure will be 20 degrees and it will be 600 degrees for 1 month. If 1 yuan/ degree, the electric charge will be 600 yuan one month. Using the air condition for 10 months in one year, the total electric charge will be 6000 yuan. However, AOMAO power saver will save 30% for you, i.e. totally in 2100 yuan. Thus the recovering investment time is extremely short for user.For publics or family that need large power expenditure, the saved electric charge will be more. All users can recover cost by saving electric charge within about 2-4 months.The working life of power saver is 12 years.