N'iceshop Black Square USB Fan with Clip Base Mini Handheld Electrical Portable Rechargeable Fan, 3 Speeds Desktop Clip-on Summer Cooler Fan Power Bank Fan, LED Lights with Clip Base Battery, Black One bottom control 3 adjustable modes: High-middle-low, with clip base can be used as desktop fan or clip fan with the clip Press quickly for twice can turn on or turn off the side led light, long press for 3 seconds can activate power bank function Emergent power bank fan, can be used to charge you devices when doing out door activities 18650 rechargeable battery powered fan with an led flashlight in it can give out light if necessary