This is a super-strong wind fan, comfortable to wear, can free your hands, with three wind speeds, a button switch. ***************************** THIS IS GENERATION NO 3 Characteristics IS : BATTERY LONGER GOT LED LIGHT FAN MORE QUALITY Features: Mute motor, super strong wind. Wear load and comfortable hands free. Its lightweight and fashionable. Three wind speed, a key switch. The angle of the fan can be adjusted at will. It is suitable for various scenes such as travel, hiking, mountaineering and fishing. Specifications: Item type: Wearable Fan Color: Blue, pink, black, green, white(optional) Battery model: 18650-3.7V Power consumption: 0.3W-1.2W Charge input: DC5V 1A Interface type: Micro Package weight: 247g / 8.71ounce Package size: 0.21 * 0.175 * 0.043m / 8.26 * 6.88 * 1.69inch Battery capacity: 1200mah（1 generation/2 generation） 2000 mah（3 generations） 1 generations: 3 fan leaves, no lamp, no aromatherapy 2 generations: 7 fan leaves, with aromatherapy 3 generations: 7 fan leaves, with lamp, with aromatherapy Package list: 1 * Fan 1 * USB cable Note:Now the product has been upgraded, please allow 1-2cm difference #Hangingneckfan #Fan #Handsfree #Sportfan #Hangingneck #Lazyfan #Hangingneckfan #neckfan #Aromafan #USBfan