Portable Semiconductor Neck Fan

TEC Semiconductor CoolingRapid cooling technology lowers skin temperature by up to 20°C. Bladeless & Safe DesignNo exposed blades — safe and gentle for everyone. 4000mAh Rechargeable BatteryLong-lasting power for outdoor use, travel, or daily activities. 5 Wind Speed LevelsAdjustable airflow to match your needs — from soft to strong. LED Digital DisplayClear screen shows battery level. Silent Magnetic MotorSmooth, quiet operation with low noise and stable performance. Soft Silicone NeckbandFlexible material fits different neck sizes comfortably. Size: 20 × 19 × 11.3 cm /7.87 × 7.48 × 4.45 inches