Samlex Solar SAM-100-12 SAM Series Modified Sine Wave Inverter. Inverts 12 Volt DC To 115 Volt AC, 100 Watt, 90 Percent Efficiency. Item specifications: 1 AC Outlet, Thermal, Battery Overload, Short Circuit, Earth Fault Protection Circuit, Low Battery Input Alarm. Product measurements are 5.1 Inch Length x 2-1/2 Inch Width x 1-1/2 Inch Height. Also comes with a USB charging port.