Relay stabilizer voltage 1kva 2kva 3kva 5kva adjustable voltage protector ac automatic voltage regulator/stabilizer for air conditioner
- ● Modle：AVR-U2
- ● A voltage regulator is a device that stabilizes the output voltage. Ruikang voltage regulator can stabilize the voltage and maintain 220v/110v voltage output to protect your household appliances.
