Package include: 1 Piece fan include fan grill and mounting screws & nuts; 1*Wire Clip; 1* US Plug Power Cord This fan can easily run from 90V to 270V AC current without any trouble. 80x80x25mm AC 110V 115V 120V 220V 240V; Speed:2800rpm; 2.0W The motor runs on a DC voltage, but with a normal AC supply. DC motors already have low power consumption but if used in an AC application Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright.