This product is a portable multifunctional outdoor power supply, the product is used in the following scenarios:1. Outdoor parties:Outdoor party no longer need to worry about electricity problems, car refrigerator, projector, outdoor lighting, speaker all done.2. Location operation:Location operation, bring outdoor power supply, say go, also afraid of what power shortage.3. Drive yourself:Solve household large equipment emergency electricity, lighting and other conditions, with plug with use, not afraid of the dark.