Free tracking number!DescriptionProduct DiscussionShipping & PaymentWholesale InquiryMain Features:Portable 2 in 1 USB 2.0 Micro USB mini fanSupport connecting with smartphones and computersRated voltage: 5VRated power: 1WDimmension and Weight Product weight 0.018 kgPackage weight 0.045 kgProduct size (L x W x H) 9.00 x 1.50 x 4.50 cm / 3.54 x 0.59 x 1.77 inchesPackage size (L x W x H) 10.00 x 2.50 x 5.50 cm / 3.94 x 0.98 x 2.17 inches