USB PORTABLE FAN AND RECHARGEABLE BATTERY: This is a great little desk fan with a 4000mAh replaceable battery inside. Just the right size and doesn't take up too much space. Cool off at home, at work or on the go with this portable, battery-operated, quiet desk fan. 3-speed adjustment and 120 rotation: With three speeds to choose from, this desk fan is more than enough for all your cooling needs. Up and down pivoting head, designed for multi-angle air supply and accelerated airflow in the room. The wind is strong enough to cool you down in seconds. Quiet and versatile operation: Quiet and vibration-free, it won't be distracting during work that requires concentration, but it provides enough airflow to cool you and your surroundings. At the same time, this small desktop fan can be used as a power bank for mobile devices, ideal for offices, homes, dorms, study rooms, libraries and hallways. < p>Thoughtful Design - Night Light: This USB desk fan comes with an eye-friendly nightlight for kids and those who are afraid of the dark while they sleep. Long press the "ON" button to turn on/off the night light. The combination of an electric fan and a night light is very convenient and saves space on the bedside table. Due to manual measurement, the product you receive may have a slight size error Due to different monitors, the product you receive may be slightly different from the picture Actual delivery quantity 1 piece