The Gewna portable inverter generator produces 2550 peak/1,800 running watts of power .With 4L large fuel tank, our gas generator can run up to 10 hours at 25% loading, which is more durable than others. Its exceptionally lightweight, yet extremely durable design is perfect for outdoor power and entertainment use. Features like 12V outlet, & Direct connect USB port provide you with pure, safe electrical power perfect for cellular devices, laptops, & other mobile devices. Quiet inverter technology with parallel capability.