Features: Hands Free Hangings Design: This fan can be hung around your neck for use, you do not need to hold it with your hands, free your hands. 3 Speed Adjustable: There are 3-speed adjustable wind levels, you can adjust the level according to your needs. Built-in Lithium Battery: The built-in large capacity lithium battery can supplys a certain working time and you can recharging it in time. Intelligent Digital Display: The digital display screen can show you the temperature and battery clearly. Wide Applications Neck Fan: This neck fan is a perfect tool for travel, outdoor activities, office,running, sports, reading and so on. Specifications: Material: ABS+silica gel+aluminum alloy Color: white, blue (optional) Battery: 1 * lithium battery, 2000mAh(included) Hangings rope length: about 375mm Item size: 118 * 95 * 40mm / 4.6 * 3.7 * 1.6in Item weight: 246g / 8.7ounce Package size: 192 * 151 * 46mm / 7.6 * 5.9 * 1.8in Package weight: 330g / 11.6ounce Packing list: 1 * Fan Set