Samlex America 300W Pure Sine Wave Inverter - 12V. PST's commercial grade design is also suitable for heavy duty loads long periods of continuous operation and for emergency back-up. Includes a two-year limited warranty. Features/Specifications: Industrial grade Silent Operation - temperature controlled cooling fan runs quietly and reduces energy consumption Low Interference - won't disrupt the reception of your TV radio or audio equipment Two GFCI protected outlets Safety Certified to UL standards FCC Approved Features of Samlex America 300W Pure Sine Wave Inverter Inverter Cont. Output Wattage: 300W Outlet Qty: 2 Duplex GFCI Inverter Input Voltage: 12V Waveform: True Sine Wave Package Contents: Samlex America 300W Pure Sine Wave Inverter Samlex America PST-300-12: 300W Pure Sine Wave Inverter - 12V