The Powerology VentoPower Outdoor 40K Oscillating Fan is the ultimate, fully versatile cooling and entertainment solution. Thanks to the huge capacity 40,000mAh battery, it can provide you with hours of intensely powerful airflow or be your emergency power bank for charging your devices whenever the time is essential. Three oscillation angles (45°, 90°, 120°) and variable wind speeds allow the best air circulation to be administered either inside or outdoors, while the built-in stereo Bluetooth speaker and TF card playbacks let you enjoy your favorite music washed away by the breeze. Mood lighting, with 7 rolling colors and 3 dimming modes of White, Yellow, and Warm, will set the tone for your surroundings. The VentoPower is designed with a high level of adaptability and includes a timer, USB-A and Type-C ports for fast charging, and 45 watts of power. In short, it is a perfect partner for camping, patio, or home use.