Overload protection. 110V and 220V switchable. Suitable for Home & Offices. Model VCMSpecificationsInput110V~120V or 220V~240VOutput220V or 110VFuse5A (500VA), 8A(1000VA) Power500VA, 1000VAMeasurement (mm,W×H×D)& N.Weight (Kg)155 x 110 x 215, 4.50 (VCM-500VA)155 x 110 x 215, 5.20 (VCM-1000VA)Features·Overload Protection·110V and 220V switchable Step Up & Down AC Convertor