Main Features: AVR function. High reliability with CPU control. Advanced PWM technology for inverter output. Advanced battery management system with automatic re-charging function. Special surge suppression output sockets. Perfect automatic protection against extremely high and low voltage, overload, over-current, short circuit, or low battery. Application: High quality and availablity of energy adapted to suit specific critical needs, covering a vast range of applications. Applyed to home pc, move theatre, smaller equipments