Specification:
Item name: mini micro USB cooling fan
Mini fan features: mini portable USB mini fan
Fit devices: universal USB & micro USB plug for Samsung, Xiaomi smartphones with OTG function
USB gadgets: for travel summer cooling fan, gift for lovers, friends, family
Suitable for: Android OTG smartphones, laptop, PC, notebook
Product type: summer cooling mini micro small USB fan
Material: Eco-friendly silicone TPU plastic
Voltage: 5V
Rated power: 1W
Color: black, white, pink, green, orange, blue