Cryfokt Neck Fan, USB Rechargeable 6000mAh Battery Operated Personal Fan with Adjustable 2000 to 5000rpm Wind Speed and LED Display, Safe Bladeless Design for Home Office Travel

[Dual Hot & Cold Functionality] Unlike ordinary neck fans this innovative device provides both cooling and heating modes making it perfect for year-round use. the heating function helps relieve neck tension and muscle fatigue while the cooling mode keeps you refreshed during hot weather or intense physical activities.
[Universal Comfort Design] Designed for all ages and lifestyles this lightweight (only 627g) neck fan features adjustable sizing and soft materials for comfortable all-day wear. whether you're a busy professional outdoor enthusiast or senior citizen enjoy personalized temperature control without restricting your movement.
[Led Display & Long Battery Life] Monitor your settings at a glance with the clear led display showing real-time power levels and speed settings. the powerful 5200mah rechargeable battery provides extended operation time up to 10 hours on a single charge keeping you comfortable throughout the day.
[Adjustable 4 Speed Settings] Customize your comfort with four precise wind speed options ranging from 2000 to 5000 rpm. the intuitive button controls let you easily switch between gentle breeze and powerful airflow to match your cooling needs in any environment from office workouts to summer outings.
[Bladeless Safe Design] Experience worry-free cooling with our innovative bladeless neck fan design that eliminates the of pinched fingers while providing powerful airflow. the ergonomic wearable design offersultimate convenience for outdoor activities like travel hiking or sports ensuring you stay cool wherever you go.