... Efficacy:Save energy 95%,fast starting, quick reponse,fully protection,high precision output voltage.2.Application:Computers,Duplication,Illumination system,Medical instrument ... 20 years experience in electric equipment, specialize in sealing machine,packing machine, colored tape printer, ect.2.Good After Sales Service ... open up our second large market, Europe market. GSVC-1500VA New Style Stabilizers