Innovative Cooling Technology: Our portable neck fan features a unique semiconductor cooling chip technology that creates an instant temperature difference, making this fan chilled within seconds. Its revolutionized 5-turbine design ensures 360° ambient while consuming less energy and creating less noise. Coupled with the high-quality rechargeable battery, you get a continuous cooling experience that lasts. Quiet and Comfortable: Unlike other neck fans that only have two turbines, we've increased it to five, making the airflow more powerful, yet quieter. The fan is made from eco-friendly ABS and silicone materials ensuring a natural and comfortable feel when worn. Say goodbye to sweaty, uncomfortable summers; make your journeys more enjoyable with our wearable neck fan. High-Capacity Battery: Powered by a high-quality lithium battery, our neck fan will last up to 10 hours per charge, recharging in just 4 hours. Depending on your wind speed and cooling preference, you can adjust it to enjoy an all-day cooling experience or just a few powerful hours of refreshing air. Wide Applications: Whether you are at the office, hospital, outdoor activities like camping, traveling, hiking, watching a sport on TV, or just relaxing , our personal cooling neck fan provides a hands-free cooling experience. This wearable fan acts like a personal air conditioner; carry it everywhere and stay cool . Material: ABS colour: blue Package Contents: 1 x cooling fan 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.