This device is a power inverter from the Foval brand, and it converts DC current from a car battery (12 volts) to household AC current (220 volts). Key Specifications: • Peak Power: 2200 watts (short-term peak power). • Rated Power: Approximately 1100 watts. • Wave Type: Pure Sine Wave, making it suitable for running sensitive devices like computers, TVs, and small systems. • Inputs: 12V DC (from battery). • Outputs: 220V AC (power socket) + USB charging ports. • Included Accessories: Battery connection wires with "crocodile" clips (clamps) for direct battery connection.