Stay cool hands with the 4000mAh icecooled neck fan. Designed for extended indoor and outdoor use, it delivers adjustable airflow in a lightweight, wearable design while remaining quiet and easy to recharge. Key benefits Continuous, portable cooling: 4000mAh battery provides extended runtime for long outings, commuting, or allday use at a desk. Hands comfort: neckworn form factor keeps air directed where you need it without occupying your hands. Quiet operation: runs at approximately 25 dB for minimal distraction in offices, classrooms, or public spaces. Easy to recharge: USBrechargeable for convenient charging between uses. What it does and why it helps Reduces overheating and discomfort during exercise, travel, or warm indoor environments. Adjustable airflow lets you control cooling intensity to match activity level and comfort. Durable, lightweight construction (ABS + PC) balances sturdiness with wearability for extended use. Important specifications Battery: 4000mAh, USB rechargeable Noise level: 25 dB (quiet operation) Materials: ABS + PC components Form factor: portable, neckworn 'icecooled' fan with adjustable airflow Practical use scenarios Fitness: Wear it during outdoor runs, gym sessions, or warmup/cooldown to reduce sweat and overheating without holding a fan. Office or classroom: Keep cool at your desk or study area with a lownoise fan that won't disturb coworkers or classmates. Commuting and travel: Use on public transit, flights, or while walking to maintain comfort during extended trips. What to expect Reliable, rechargeable cooling in a compact, wearable package. Adjustable airflow for comfort and a quiet experience suitable for shared spaces. Durable ABS+PC construction for everyday use without added bulk. Specifications summary 4000mAh battery, USB chargeable Icecooled neck fan with adjustable settings Lightweight ABS + PC construction Quiet operation at 25 dB Note: Recharge via USB; standard USB power sources can be used for charging.