SAM Series low interference, high efficiency modified sine wave DC-AC inverters convert 12 VDC to 115 VAC at an output frequency of 60 Hz, Specifications, Dimensions: 151 x 154 x 56, 5 mm, Applications, Service vehicles, Mobile Offices, Boats, Recreation Vehicles, Camping, Telecommunication, Field work / Construction sites, Solar power systems, Emergency backup power, Home electronics: TV, VCR, video games, Computers, printers, monitors, fax machines, Design Features, USB charging port: 5 VDC, 500 mA, Compact design with cigar lighter plug included, Load controlled cooling fan, Low battery input alarm, Universal protection circuit: thermal, battery, overload, short circuit, earth fault, Soft start technology, Cool surface technology, Power save mode, Low interference technology, SKU: APS744