USB charging: Built-in 900mAh rechargeable safe lithium battery, no need to carry additional batteries, just use the USB data cable in the package to charge it.
Portable: This astronaut small fan can be hand-held or hung around your neck, freeing your hands to do other things.
Low noise: Noise reduction with upgraded brushless motor, fast wind speed, allowing you to enjoy quiet and coolness while working and sleeping.
EASY TO USE: It can last 1.5-4h when fully charged, this small personal fan is compatible with most computers, laptops, portable chargers and other devices with USB output.
Wide Applicability: Perfect for Beach, Pool, Camping, Hiking, Travel, Picnic, Park, Concert or Sports Event.
Power supply: USB
Product features: mute; noise; below 36dB
Wind speed gear: 3 gears
Color: Moonlight White, Deep Black
Built-in battery capacity: 800mAh-1000mAh
Number of fan blades: 7
Shell process: spraying (UV paint, rubber paint, metallic paint, piano paint, pearl powder)
Product certification: CE, FCC, ROHS
Battery life: 3-6 hours