BATTERY -OPERATED PORTABLE FAN. You can cool off when you’re at home, work or outdoors with O2COOL’s 10-Inch Battery-Operated Portable Fan. Perfectly sized, it won’t take up much space and features a convenient folding design and a built-in handle for easy storage and transport. DURABLE CONSTRUCTION. Durably crafted using sturdy plastic construction for long-lasting strength and use, this portable fan boasts a patented fan blade design which extends the battery life while maximizing airflow. TWO-SPEED OPERATION. Featuring a powerful 10-inch blade, this fan offers high and low speeds to accommodate your needs. Both settings deliver refreshing air with minimal noise to prevent distractions. You can also adjust the tilt of the fan for directional airflow and ideal cooling comfort on hot, sticky days. EASY TO USE. Position fan face down, slide out the battery door and insert 6D batteries (not included), then replace door. AC Adapter (included). Made of durable plastic