- Powerful 4000mAh Lithium Battery: Enjoy up to 6 hours of continuous cooling with the built-in 4000mAh lithium battery, ensuring you stay refreshed and comfortable throughout your day. - Versatile Use: Ideal for any setting—be it your office, classroom, kitchen, or bedroom. Experience instant relief with just one click, making it easy to enhance your environment wherever you are. - Convenient Charging Options: The USB interface allows for multiple charging methods, making it perfect for on-the-go use. Stay cool in every corner of the world, whether at home or traveling. - Large-Capacity Water Tank: Features a thoughtfully designed portable cover for effortless water addition. The large-capacity tank provides extended humidification to keep your skin moisturized and comfortable for longer periods. Use Scenarios: 1. Office Comfort: Keep your workspace cool and pleasant during long hours of work, improving focus and productivity. 2. Home Relaxation: Create a soothing atmosphere in your bedroom or living area, enhancing your relaxation routine while you read or unwind. 3. Culinary Coolness: Use it in the kitchen while cooking to counteract heat and maintain a comfortable temperature when preparing meals. This product combines functionality, portability, and user-friendly design to meet your cooling and hydration needs effectively.