Foldable And Ergonomic Design: Foldable neck fan is super easy put into your bag and pockets. The ergonomic design make the person fan stay on your neck stably and fit for all neck sizes. | LCD Display: Neck Fan foldable combine with LCD display, you can easily to see the power and speeds, fashion style makes you look cool | 360 Degree Surround Airflow: The neck fan has 360 degree Airflow, won't miss anyplace in your neck, with two speed adjustment, you can adjust the suitable fan speed by pressing the power button repeatedly | Long Running: The neck fan has 4000mAh large Capacity Battery and lasts 3-12 hours working duration (depending on different speeds). Fast Charging 3-4 hours, easily meeting the needs of a day | Low noise and comfort: Excellent upgraded technology reduces fan noise. Made of TPU material is more comfortable and skin-friendly. Neck fan give you a better experience in a quiet and comfortable environment