... 5~6 group CE ROHS company gift message usb fan powered by computer message usb fan, corporate gift, giveways gift Details of ... all colors.*Meaningful and easy-using souvenirs or promotion gifts.*USB powered. (no battery included at the price above)Avantage ... fan:*Easy to use and take, portable, cooling*Widely use: computer accessory, kids toy, festival, wedding, celebration, party, promotion gift, ...