This digital hand-held fan is a portable and folding mini cooler that runs on USB rechargeable power. With a sleek round shape and a compact size of 188x90x46.5mm, it is perfect for indoor and outdoor use. The fan features 5 speeds, a 90° adjustable head, and is made from durable ABS/PC material. The 3000 mA battery capacity provides long-lasting power, and the fan is designed for easy carrying and use wherever you need a cool breeze. With its energy-efficient design and eco-friendly features, this USB desk fan is a convenient and stylish addition to any room.