Experience instant cooling in hot weather with the X05 Handheld Cold Compress Fan. This powerful portable fan features a 100-speed control system and advanced cold compress technology. It is the perfect device for travel, office, home, or outdoor use. Key Features: Cold compress cooling function, 100-level wind speed control, 3000mAh rechargeable battery, USB Type-C fast charging, lightweight and portable design, quiet and effective cooling. Specifications: Model: X05, Product Name: Handheld Cold Compress Fan, Battery Type: 21700 Lithium Battery, Battery Capacity: 3000mAh.