"Main features
Capacity: 3000VA
Output Voltage: 220VAC
Input voltage: 220VAC
Input Frequency range: 50hz/60hz
Battery Type: Lead Acid Battery
Protection: Lightning/Short Circuit/Overvoltage/Overcurrent/Unbalanced Loads
backup time: User needs
Waveform: Simulated sine wave
Application: omputer/Security Cameras/Printer/Interent Equipment/Access Control/counter cashier
Protection: anti-surge function,effectively protects equipment during thunderstorms"