Capacity: 2000VA Type: Solid Built-in-AVR: Yes Output: 2 Universal Sockets Built-in AVR (145-295Vac) Power Fluctuation Leveling Pure Sine Wave (AC Mode) & Simulated Sine Wave (DC Mode) Surge Protection Specifications Built-in avr Wide input voltage range Intelligent battery management Microprocessor-based digital control Auto sensing frequency Power-on self test Cold start Auto restart when main power is restored Superior protections Automatic charging in off mode Optional no-load shutdown Optional rs232 / usb communication and rj11 / rj45 protection Dimension: 100x300x140(mm)