Dahua 1200va Ups, 4 Ports,720w

Easily adapts to different power grid environments through its wide voltage range between 150–275 V. Includes AVR to ensure voltage output remains stable. Automatically switches power supply modes when there is a power failure, overvoltage or undervoltage, ensuring the voltage output remains stable. Supports charging and cold start even when the device is shutdown. Protects itself when it is overloaded, heavily discharged or overcharged.