Astronaut Mini Usb Small Fan Rechargeable Portable

Product information: Material: Plastic Style: Cute cartoon Color: Blue, pink Specifications: With key, without key Applicable scenario: student, travel, business trip, office, dormitory Additional features: Mute Style: Portable Speed mode: Speed adjustment in 1 gear Battery voltage :3.7V Output power :0.2-3W Voltage input :DC 5V (USB) Voltage output :DC 2.5-5V Battery installation mode: Do not disassemble Packing list: Fan *1, USB data cable *1, manual *1 or Fan *1, USB data cable *1, manual *1, key hanging *1