1. High transfer efficiency, highest can reach 90%. No load cost is no more than 5W
2. Output pure sine wave
3. Protections: against short-circuit, overload, battery reverse polarity, low-voltage, and over-voltage protection, etc.
4. Strong ability of resist concussion, can load all kinds of electric apparatus and industry equipments, such as air condition, refrigerator, television, fan, washer, etc.
5. The service life can reach a decade
6. Light design: the weight is no more than 4.5KG.