he voltage protector operating instructionthis is a voltage protector,good for an automatic protection of the home appliances in case under-voltage ultra-voltage and electricity stoppage for instanceit may be always harmful to the normal operation cut their service lifeor even burn down the compressor motors for air -conditioner ,refrigerator and freezing cabinets if the supply voltage is too low or too high .Especially ,instant power stoppage and restarting supply with the electricity net creates a strong voltage impact which is very hazardous and may damage the compressors,which can immediately disconnect the load supply and provide the compressorwith a time - restart power reconnection with a perfect result of protection for the compressor Appliations 1 insert the protector plug into the supply sockect ,those of the air -conditioner ,refrigerator ,freezing cabinet into the output socket of the protector 2 when in stall this protector one may directly hang it up on the wall by the hanging hole it back case 3 Obiects of Applicability air -conditioner,refrigerator ,freezing cabinet Note 1 Do not install this protector in the positions afflicted with high temperature and moisture 2 using it in a dirty ambience and a severe oxidation with the plug may lead the protector to an early damage Specifications: 1.220V, 50HZ, 110V, 60HZ 2. voltage range:903%-1303%(60HZ); 1803%-2503%(60HZ); 3. current range: 16A(Max) 4. Start-up Delay time 180S 5. LED, LCD display to show the working voltage and state. 6. 5 Types of protection (over voltage, under voltage, interruption, surge/spike, over load protection Product size : 5.2 x 9 x 3.5 CM Applications : For TV, LCD, Plasma, DVD, Home cinema,PC, Laptop, washer, Refrigerator,dryer, oven, dishwasher and other home appliance without compressor. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia