Extremely compact at only 150mm long (including the inlet plug). In addition to being a 150W modified sine wave inverter, it also has a USB port. You can charge or power your MP3 player or any other device that's normally used on a USB port on your computer.

Specifications:
• Output power: 150W continuous
• Surge power: 300W
• Input voltage; 10 - 15VDC
• Output waveform: modified sine wave
• Efficiency: 82%
• USB: 5V at 1A
• Dimensions: 150(L) x 75(L) x 40(H)mm