OPOLAR Battery Operated Desk Fan with Timer, Super Long Lasting D Battery Powered(Not Included), Portable Camping USB Fan with Strong Airflow, 180° Rotation & 3 Speeds, for Home Office Outdoor Use

OPOLAR Battery Operated Desk Fan with Timer, Super Long Lasting D Battery Powered(Not Included), Portable Camping USB Fan with Strong Airflow, 180° Rotation & 3 Speeds, for Home Office Outdoor Use

• 💛★【Powerful & Super Long Working Hours】With OPOLAR new brushless motor, the fan is very strong in airflow but runs very quietly which will never bother others. With proper d-cell batteries, it could last 14-214 hours. Run it for several day without stop.
• 🚐★【Timer Feature】-This powerful fan is provided with a timer so that you never have to wake up during midnight to switch it off. Timer Modes available are for 1-3-5 hours.
• 💛★【4*D Battery Operated or Powered by USB cable】: This yellow against black fan works on 4 D batteries (not included). Alkaline D battery is highly recommended because of its long-lasting and environment friendly. The fan will never stop as it also runs on a USB cable ( Included). Note: carbon D battery, alkaline D battery or rechargeable NiMH battery would be okay.
• 🚐★【Adjustable and Portable】: This fan can be rotated 180 degrees to direct the airflow for better cooling. With the built-in handle, it is easy to carry it around. Great for travel, camping and other outdoor activities use. Fan size: 7 inch in Length and 9.8 inch in Height.
• 💛★【Multiple Power Supply Options 】 It comes with a cable that can be used via a power bank, car charger, computer, or a 5V wall USB charger. Note: Do not plug only one end of the USB cable to the fan while the other one is not to the power source, otherwise the fan will not work.