The AIMS 4000 Watt Pure Sine Inverter Charger 120/240V ac is currently the only 12V dc input inverter available that will output split phase AC power. This inverter will output two legs of 120V ac which can be ran together to give you 240V ac, this makes it simple for installation to a service panel where you may want to run both 120V ac appliance as well as 240V ac appliance, like small pumps, motors or compressors. Versatile in almost anywhere in the world, this inverter is capable of supplying power to almost any county. Its low frequency design means it has the ability to switch from 60 to 50 Hz if presented with 50 Hz AC power. This inverter also has a built in smart battery charger with 3 stage charging and battery type selectors, ensuring that your batteries are properly charge and maintained.