Electronic Voltage Stabilizer,220V Fully Automatic Voltage Stabilizer 3000W Household High Power Refrigerator Computer TV AC Stabilized Power Supply

【High Quality】High quality material adopted,stable output,easily solve the problem that your home appliances cannot be used normally due to voltage. 【Multiple Protections】With undervoltage protection,delay protection,overvoltage protection,overheat protection,prolonging the life of product effectively. 【Voltage】Input voltage: 140V～260V Delay: short delay 5 seconds (when the input voltage changes by 10%) Output voltage: 220V Ambient temperature: -5～+40℃ Insulation: ≥5MΩ Relative temperature: below 90 %, frequency: 50～60HZ. 【Led Display】Using LED smart display: voltage regulation information at a glance. 【Applicable electrical appliances】It can provide stable AC power for your electric fans, air conditioners, color TVs, refrigerators, computers and other household appliances.