Description: Neck fans with powerful airflow can access instant hot flash relief quickly and easily. Hang the fan around your neck and take it anywhere. It is suitable for personal cooling, camping, outdoor events, travel, office, church, hot flash. Features: [Double head] The portable fan has two wind heads, can feel more powerful airflow. Choker fans make you look so cool. The bladeless design USB fan is a great choice for your family and children. [Cooling] Improved simulates natural winds and makes the wind more concentrated, giving you irresistible coolness. [3 gears] Soft wind, natural wind and strong wind. You can adjust this rechargeable travel fan freely according to your needs. [Eco-Friendly] Support USB power supply. Hands-free personal fan is compatible with any USB port, such as computer, laptop, power bank, power adapter, car charger, etc. [Helpful] The portable mini fan can be used while hanging on the neck, convenient carrying for traveling, hiking, running, shopping, cooking, barbecue, picnic, etc. Features: White color; Pink; Green (optional) Material: ABS, silicone, electronic component Style: casual Speed ??mode: 3 modes Battery: 3.7V 2400mA lithium battery Working time: 8.5 hrs (first gear), 4 hrs (second gear), 2.4 hrs (third gear) Operating voltage: DC5V Charging current: 1A Working power: 1.2W-3.8W Occasion: Home, Travel, School, Office Item Size: 18.8*10*20.5cm/7.4*3.93*8.07in Package size: 20.6*8.7*24cm/8.11*3.42*9.44in Package weight: 280g / 0.61lb Package List: 1*neck fan 1*USB cable 1*guide the user