1.DSP control ,with excellent performance and comprehensive protections for load and UPS 2.Output power factor 0.9,offering more stronger load capability 3. Large LCD ,multi language display(English, Spanish, Portuguese…),plenty of information 4.Wide input range ,support kinds of generator 5.Dual input AC source supportable 6. EPO(emergency power off) 7.Event log up to 100 events, recording UPS ...