Power Anywhere: With a 5000mAh rechargeable battery, this fan keeps going for hours, ensuring you stay cool even when outlets are scarce. Its dual charging option, USB and wall outlet, means you can power it up from your laptop, power bank, or your cabin's wall socket without fighting for charging spots. Whether you're relaxing in your stateroom after a day of excursions or enjoying a sunset on deck, this fan ensures continuous cooling without interruption. It's a cruise ship essential for travelers who value convenience.