Based on my experience, the LENSUN Waterproof Generator is a must-have for automotive adventures .It's compact, lightweight and provides RELIABLE power for all my electronic devices. The waterproof feature is fantastic - I never have to worry about rain, splashes or accidental spills. My only downside is that it takes a bit longer to charge than I expected. Nevertheless this is a highly recommended product for anyone who prioritizes convenience and safety while on the go!