This is cordless hair dryer with Anion, and hot wind and cold air are available.?Apply to?This product is ideal for people to use, such as: go to travel holiday to use, business to use, blow sweat after exercising, blow some items on outdoor camping, blow hair and skin after swimming,blow pet skin and hair, dry child hair and cordless no need to stop somewhere to blow baby hair and so on. ?As a power bank?It is with the USB output saving energy interface,and the battery pack can be as a power bank for charging the mobile phone, power bank, MP4 and other digital products. As outdoor emergency tools. ?Unique Design and Exquisite Gift Box Packaging?This item with blower and battery separate design, portable size using and easy to carry and store, travel carry does not take up space, and also with cordless design, so ultra-low close to 0 radiation, care people's health, and you can do other things at home while blowing hair. And the item also with a leather gift box, and more upscale, take the item as a gift, that also one best high technology gift choice to your friends. ?Cold wind hot wind available?Hot Air and Cold Air are available, air speed and temperature are with 3 gears, low, medium, high gears, you can match 12 kinds modes as your needs, working time can be up to 14-50 mins, and the highest temperature can up to 179 F, and the highest air speed and highest temperature can work about 14-18mins when fully charged. Need to charge 3-4 hours to get fully charged. ?600watt Power Cordless Anion Blower?This item with Anion and 600 watt power, but the maximum power can up to 650watt, the air speed and temperature can match 12 kinds modes,and the air speed and temperature are all with 3 gears, you can adjust the air speed and temperature gears as your needs, millions of negative ions make your hair softer after using this blower. Cordless design can be used anywhere.