Features:

300W car power inverter, convert DC 24V to AC 110V.
Perfect for in-car use, powers up notebook/laptop, DVD player, digital camera, etc.
With USB output, you can charge your cellphone, MP4, MP3...
No more running out of batteries.
Steady and precise output voltage.
Over temperature protection, overload protection, over voltage protection.
Built-in cooling fan with low noise.

Specifications:

Input voltage: DC 24V
Output voltage: AC 110V 60 Hz
Output power: 300W
USB port output voltage: DC 5V
Output waveform: Modified sine wave
Low voltage alarm (no load): DC 20.5~21.5V
Low voltage shutdown (no load): DC 19.8~20.8V
High voltage shutdown (no load): DC 28~32V
Peak efficiency: >90%
Item size: Approx. 14.5 * 9.5 * 5.5cm / 5.7 * 3.7 * 2.2in
Item weight: 415g / 14.6oz
Package size: Approx. 24 * 18 * 8cm / 9.5 * 7.1 * 3.2in
Package weight: 582g / 1.28lb

Package List:
1 * Power Inverter
1 * Cigarette Plug Cable
1 * Battery Clip Cable