The Olsenmark Smart Power Fan is packed with useful and convenient features. It’s perfect for indoor and outdoor activities, and with multiple power sources, you can be sure that there is always cooling air. The compact design makes it easy to take it anywhere. It’s great for use in a hot office or classroom. Use it on a picnic, camping, or during a power outage. It features three powerful speeds that deliver cooling and refreshing air. With Smart Power technology, it automatically operates using the lowest-cost power option to save you energy. Built-in rechargeable batteries power the powerful 3 Speed 5 Blades. USB power port for charging your cell phone or mobile device Convenient handle, stable base with stabilizing feet, tilts for directional air flow The compact design makes it great for travel. Perfect for camping and outdoor activities and ideal for power outages REFRESHING AIR ANYWHERE! Stay comfortable with the help of this mini desk fan. It features a USB power port that allows you to charge your cell phone and other mobile devices. Set up your cooling system on your office desk. It provides refreshing air in a tent or car.The fan runs at an extremely low speed and can be used even in a quiet environment. It can be used when you are studying, sleeping, or doing other activities that require silence. And it gives multiple power supply options: You can use the regular USB cable to power up the fan. Also, a cellphone adapter can be used to charge the battery of the fan.You can charge the fan the same way you charge your smartphone and USB charging cable, which work with and could be recharged by a USB charger, laptop, power bank, and other USB-enabled devices. Or just use the battery power supply. The powerful 7-Ah rechargeable battery can run for 10 hours at low speed without any trouble and at high speed for 4 hours.Handheld, portable, handy design, rechargeable battery-powered fan with strong wind, which is perfect for outdoor and indoor activities Suit for students, quiet offices, libraries, outdoor travel, home, bedrooms, kitchens, games rooms, study, and traveling.” 12V 7Ah Sealed Lead-Acid Rechargeable Battery Five leaf blade USB Output: 5V 500Ma Remote control distance: Approx. 5-8 meters DC input: 15V Solar Connection
