The Joule Case Pro Portable Generator is a quiet, reliable, clean power alternative to noisy gas generators — no gas fumes and no extra noise. Plus, it can be expanded to meet your needs and is emission-free for safe use indoors or outdoors. Use it when camping, tailgating, at the beach or park. It’s also perfect for use in your home or apartment during power outages to keep you connected, illuminated, comfortable and secure.