Inverter is a converter that converts DC power into constant-frequency constant-voltage or frequency-modulated and voltage-regulated AC power.   PLACE OF ORIGIN Anhui, China SHIPPING METHOD Express, Land Freight, Sea Freight, Air Freight PORT Shanghai, Shenzhen, Guangzhou, Yiwu, Qingdao, etc.   QUALITY 1-100 ≥100 Est. Time 7 To be negotiated