This 750Wh Lithium battery-fueled generator is the perfect go-to power source during a power outage, while camping or tailgating or anytime you need on-the-go electricity. It is safe to use indoors, as it has no fumes and runs quiet. It provides a 500W pure sine wave that can support sophisticated electronic appliances. This unit has two 110V AC outlets for you to power your mini fridge, laptop, TV, lights and other appliances during power outages. It also has 3 USB ports that has the capability to charge devices 2x faster. You can charge all USB devices, including smart phones, tablets, etc. This unit is also equiped with a 12V DC outlet to charge any devices that have a 12V DC plug. This generator has a built-in LED light that can be used when light is needed and the light has the option for emergency flash and SOS signal which is great for any emergencies you might encounter! This generator has all your power needs covered and it is small and lightweight!!