- Professional Surge Protection: Effectively protects refrigerators and other appliances from high and low voltage, blackouts, spikes, momentary surges, brownouts, voltage fluctuations, and power failures, thereby extending appliance life and reducing repair costs. - Premium Flame Retardant Material: Constructed from high-quality ABS material for durability and fire resistance. The flame-retardant material meets UL94-V-1.0 grade test standards, providing reliable safety performance. - LED Digital Display and Wide Compatibility: Updated digital display clearly shows the current operating status. The compact wall outlet surge protector plugs directly into outlets and is suitable for a wide range of equipment, including refrigerators, air conditioners, TVs, ice makers, washing machines, microwave ovens, dishwashers, coffee machines, bread machines, water heaters, and electric fans. - Adjustable Voltage Protection: The unit offers adjustable minimum and maximum voltage settings. Use the SET key and the +/- keys to configure high/low voltage protection thresholds and the protection delay value for customized protection. - Use Scenarios: - Protect a refrigerator or freezer in homes with frequent voltage fluctuations or brownouts. - Safeguard essential appliances during storms or power outages, such as TVs, air conditioners, and kitchen appliances. - Manage a cluster of high-draw devices (refrigerator, washing machine, microwave) to mitigate voltage spikes and extend appliance life.