Neck fan with -15℃ cooling function and 3-level wind speed adjustment. "Eliminate stuffiness and sweat on the back of your neck!" Press the button and it cools down in as little as 3 seconds! It's a new sensation of cooling, like a chilled can of juice on your back and neck. It is equipped with a thermoelectric module called a Peltier element. This is a wearable thermo device that can directly cool the surface of the body where it contacts the main unit. "Coolness at your fingertips!" The powerful air flow and cooling plate firmly cool the back of your neck, enveloping it in a pleasant coolness. The wind speed can also be adjusted in 3 levels to your preferred speed. Cooling is also available in 3 levels. *Recommended operating environment: Outdoor temperature below 35℃. Cooling mode cannot be operated independently. "USB rechargeable, energy-saving, and long-lasting operation" The battery has a large capacity of 4000mAh. Continuous use time is about 10 hours on low mode, and about 6 hours even on high mode, supporting long hours of use. *Before use, please remove the protective seals from the cooling plate and the LCD screen. "Specifications" Input voltage: DC 5V/2A ■ Size: 173*209*50mm ■ Rated power consumption: 10W ■ Battery capacity: 4000mAh ■ Cooling mode: 2 levels ■ Airflow mode: 3 levels "Comfortable to wear!" The ergonomic design can be adjusted to fit snugly around your neck, so it can be used by people of various body types. The part that touches the neck is made of silicone material for hygiene. - Cooling function: Equipped with a -15℃ cooling function - Wind speed adjustment: 3-level wind speed adjustment is possible - Design: Neck fan type, easy to carry - Usage scenarios: Suitable for outdoor and indoor use - Display: Digital display allows you to check the remaining battery level Thank you for viewing.