ZEXALIGHT Upgraded 5-in-1 Portable Handheld Fan, Necklace Fan, Mini Desk Fan, Foldable Phone Stand, Emergency Backup Power, Quiet USB Rechargeable Personal Fans with LED Digital Screen (White)

Portable Multifunction Fan - Combined with Handheld Fan, Necklace Fan, Desk Fan, Phone Stand, Power Bank in one mini foldable Fan, and meet your various needs of your daily life. Foldable & Portable - Size: 6.7"*3.14"*0.7" like a 6.7" cell phone size. Folding size only 3.14*3.14*1.5in like a powder box size. And the weight only 130g. LED Digital Display - Upgraded LED Digital Display Screen for showing speed level and battery percentage. Push the button to light up the screen and turn off after a few seconds. There is no lighting effect at night. 4 Speeds Airflow - The portable fan can be fully charged in only 2.5 hours. After fully charged, Level 1 speed 3.3m/s for 12 hours, Level 2 speed 4.1m/s for 8 hours, Level 3 speed 5m/s for 4 hours, Level 4 Natural breeze for 8 hours. Emergency Backup Power - Battery operated fan with built-in 3000mAh battery. Please note that this is a rechargable fan own USB output port can only be used as an emergency backup power, cannot as a mobile power source.