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.