Key Features: 1.Three-Speed Settings: Enjoy customizable cooling with three adjustable speed levels: low, medium, and high. Easily select the airflow that best suits your comfort needs. 2.Long-Lasting Battery: The 2000mAh rechargeable battery provides up to 12 hours of uninterrupted cooling, allowing you to stay comfortable all day or night without worrying about charging. 3.Quiet Operation: Experience a peaceful environment with the fan's whisper-quiet operation. The efficient cooling system allows you to work, relax, or sleep undisturbed. 4.Compact and Portable: With its compact design (8.7 * 8.3 * 31.2 cm / 3.4 * 3.3 * 12.3 inch), the Cooling Ace is lightweight and portable. Take it with you anywherewhether it's your bedroom, office, or on a tripand enjoy a refreshing breeze wherever you go. 5.Multi-Scene Use: Ideal for various environments, this air conditioner is perfect for bedrooms, home offices, and even humid spaces like bathrooms. It helps combat the discomfort caused by high humidity and heat. Specifications: Color: Gray, White Product Size: 8.7 * 8.3 * 31.2 cm / 3.4 * 3.3 * 12.3 inch Rated Voltage: 5V = 2A Rated Power: 3.3W Battery Capacity: 2000mAh (Rechargeable) Battery Life: Up to 12 hours