From the Manufacturer
AC-DC Power Inverter. 175 watt continuous power. Runs power equipment anytime, anywhere. 600 watt surge power. High grade thermal protection. Automatically shuts inverter down if temp exceeds 150 degrees. Overload protection. Battery low shutdown. Converts 12 volt DC power to standard 115 volt AC power. Peak surge power. Provides maximum surge power to meet the initial load requirements when starting tools and appliances. Internal cooling fan. Maximizes heat dissipation. Low battery alarm and shut down protection. Automatically shuts inverter down until the short is removed.