... : DC12V/24V Output voltage and frequency: 110/120V AC, 60Hz / 220/230/240V AC, 50Hz Output wave: modified sine ... a Car, Motorcycle, Camper or Boat and use 110v/ 220v electrical appliances. It can be used 1. Office equipment: Laptop computers ... , mobile phones, printers, monitors 2. Household appliances: Televisions, video recorders, audio, DVD, VCD and electrical boxes ...