O2COOL 5" Portable Fan Battery Powered, 1 Unit, Grey MINI BATTERY-OPERATED FAN. Cool off when youre at home, work or outdoors with O2COOLs 5-Inch Battery-Operated Portable Fan. Available in black, green, gray, light blue, orange, purple and raspberry to complement everyones taste, this compact fan wont take up much space and features a convenient folding design for easy storage and transport DURABLE CONSTRUCTION. To provide long-lasting strength and use, this personal fan is expertly crafted using durable plastic construction with a patented fan blade design which extends the battery life while maximizing airflow TWO-SPEED OPERATION. To accommodate your needs, the O2COOL fan features high and low speeds. The fan boasts a quiet operation on both settings to keep you cool while making minimal noise so you can work, read or relax without any distractions EASY TO USE. The fan runs on two D batteries (not included). To install, slide out the battery door and insert batteries following (+/-) marks, then replace door. Slide switch located on the side of fan to your preferred setting. If fan does not operate, verify batteries are installed properly EMERGENCY/DISASTER PREPAREDNESS. Make sure youre prepared the next time a power outage occurs due to a thunderstorm, hurricane, lightning or high winds. You can stay cool and comfortable when you have O2COOL at your disposal.