Keep everyone charged on your next trip away with the Dune 4WD 150W Can Inverter. Modified Sine Wave Inverters are an electronically produced square wave inverter and are more suited to products with switch mode power supplies, such as mobile phone chargers. This design is simple to use with an on and off switch and easy to understand plugs. Charge should never be an issue on your adventures, invest in the best power options with Anaconda's wide range of products - they're available online or in-store now!