120V 4Pack Appliance Surge Protector Key benefits Helps protect household appliances from harmful voltage events including and low voltage, spikes, instantaneous surges, power interruptions, voltage fluctuations, and load dumping. Automatic plug and play protection that reduces the risk of damage to connected equipment and can extend appliance service life, lowering maintenance needs. Compact, durable construction for reliable everyday use plus visible status indication to confirm when protected power is being supplied. Features Voltage protection: Designed for 120V systems to monitor incoming voltage and cut power automatically if voltage is outside safe limits. Auto cutoff and restart: Builtin automatic cutoff triggers when voltage is too low or too . After a three minute delay, the unit tests for normal voltage and the indicator light will illuminate before power is restored. Simple setup: No wiring or configuration required. Plug in the unit and plug appliances into it for immediate protection. Durable housing: Constructed from ABS with flame retardant properties for durability and improved resistance to heat and wear. Multipack convenience: Includes four identical protectors for use throughout the home or to protect several appliances at once. Compatible appliances Refrigerator, freezer, and ice maker Computer, modem, router, and home office equipment Television, sound system, and media players Microwave oven, dishwasher, water dispenser, and other major kitchen appliances Practical use scenarios Kitchen protection: Plug the protector into the refrigerator circuit to help prevent compressor damage from brownouts or sudden voltage spikes during storms or utility switching. Home office safeguard: Use with a desktop computer and modem to reduce the risk of data loss and hardware damage from brief power disturbances. Entertainment center: Protect TV, AV receiver, and game consoles from transient surges and voltage swings that can shorten component life. What you get Four compact 120V surge protectors that are easy to install and move as needed. Each unit provides automatic monitoring, a three minute restart delay, and a visible indicator to confirm normal operation.