Inverts 12 Volt DC To 115 Volt AC; 100 Watt; 90 Percent Efficiency; With 1 AC Outlet; Thermal/ Battery Overload/ Short Circuit/ Earth Fault Protection Circuit/ Low Battery Input Alarm; 5.1 Inch Length x 2-1/2 Inch Width x 1-1/2 Inch Height; With USB Charging Port