Features 1、Power Supply Method: The portable cooling fan has a solar panel on the back, ensuring long endurance, suitable for outdoor use, equipped with a 5200mAh rechargeable lithium battery, which can last up to 20 hours when fully charged. 2、4 Speeds Adjustment: This portable solar fan supports 4 speeds adjustment and is suitable for different cooling scenarios, which is the perfect choice for outdoor camping, travel, barbecue, picnic, office, and home. 3、16 White Light LEDs: This portable cooling fan features 16 white light LEDs and supports 3 gears brightness adjustment, suitable for night or other dim environments, providing perfect lighting for outdoor activities. 4、Input Output Ports: Built in 5V 3A Type C input port and 5V 2A USB output port, it can easily charge the fan, and this portable fan can be used as a power bank to charge phones, tablets, or other electronic devices. 5、Sturdy Construction: The portable fan shell is made of excellent ABS material, which is resistant to impact and wear. Even at the highest speed, the stable base can firmly fix the fan, ensuring safe and reliable use. Specification Item Type: Portable Solar Fan Noise: Below 36dB Charging Interface: Type C; Output Port: USB Battery: 1 x 5200mAh Rechargeable Lithium Battery (built in) Fan: 4 Speed Adjustment LED Light: 16 White LEDs, 3 Gears Brightness Adjustment Size: Approx. 23 x 17.5 x 7.5cm / 9.1 x 6.9 x 3in Package List 1 x Portable Solar Fan 1 x USB Cable 1 x User Manual