ขาย ❤อุปกรณ์ประหยัดพลังงานไฟฟ้า แบบดิจิตอล สําหรับใช้ในบ้าน ราคาที่ดีที่สุด

Functions and Using Instructions: -Provide stable and balanced voltage, prevent voltage instability, let electricity stable equilibrium achieve power-saving effect, thus extending the service life of the electrical product. -Products with resistance to convex wave, convex against current wave, protection of electrical appliances. -Capacitors, electronic control, balance the current, improving the use of electrical appliances power, avoid the waste of electricity invalid. -Suitable air conditioning, washing machines, refrigerators, electric fans, TV, water pump, acoustics, fluorescent lamp, etc. -In a common family, companies, shops and small factory, is in the scope of application. -Suitable for voltage 90 v to 240 v / 50 hz - 60 hz; Specifications: Size: 12cm/4.72"X9.5cm/3.74"X9.5cm/3.74" Product model: SD - 004 Weight: 112 g (about)