Energy Saver Light Saver 30kw With Capacitor Our energy saver uses high-quality materials and chips. The voltage stabilizer stabilizes the voltage and prevents voltage instability, so that the power consumption is stable and balanced to achieve energy-saving effects, thereby extending the life of electrical appliances. The energy saver itself does not consume current, 24 hours a day, 365 days a year, all-weather use will not increase the burden of electricity bills. Save a lot of electricity bills for you, it is definitely a good helper in life. 100% customer service and quality assurance,Return product quality problem, please click "send message" on the order Free shipping for purchases over 298, welcome to buy more products  Specification: Color: White Material: Plastic Plug standard: American plug Rated voltage: 90V-250V Rated frequency: 50Hz-60Hz Payload: 30000W Size: 11.5*6.5*4cm