- 4000mAh Rechargeable Battery: Enjoy up to 20 hours of reliable cooling on a single charge with our built-in 4000mAh rechargeable battery. A quick 3-hour recharge means you're always ready for your next adventure. - Powerful and Silent Performance: Experience enhanced airflow with our upgraded brushless motor. With four adjustable speed settings, this fan provides a strong yet quiet breeze, ensuring a comfortable sleep without the noise. - Secure and Durable Clip: Our mini clip fan features a sturdy frame and a clamp designed to secure objects up to 2 inches thick. The silicone-lined serrated clamp protects surfaces from damage while ensuring a firm grip. - User-Friendly Display: Stay informed with the high-definition digital display, which shows current wind speed and remaining battery life. You'll know when it's time to recharge, taking the guesswork out of power management. - Versatile 360-Degree Rotation: Easily adjust the fan to any angle with its full 360-degree rotation capability. Find your ideal refreshing breeze, whether you’re using it in a stroller, at the beach, or during outdoor activities. Use Scenarios: - Ideal for keeping baby cool in a stroller on warm days. - Perfect for outdoor events, picnics, or camping trips where power sources are limited. - Great for personal use at a desk or bedside, allowing for comfortable airflow without disturbing others.