AVR-P series portable AC regulator mainly uses multi-socket output and relay AC voltage regulation method, featuring with fast response, no distortion, small size, light weight, and small power consumption; with voltage stabilization, mains output socket options (with USB output port for 2kVA and above products), all sockets have plug and play features, suitable for areas with large voltage fluctuations, and it is a voltage stabilization and protection equipment for household appliances such as air conditioner, refrigerator, and TV.