ANTEQI&reg; Cool 8.5 Inch Mini Adjustable Head Portable Floor / Table Fan with Rechargeable Battery and USB Charge Cable,Two Quiet Speeds - Ideal For Outdoor Home Office Dorm (blue) RECHARGEABLE BATTERY: Rechargeable battery and USB charge cable makes it great for travel. TWO QUIET SPEEDS: Enjoy two quiet speeds to suit your preference without disrupting family, roommates, or your sleep. TWO USAGES: It can be used on the table and the head of a bed,Also as wall fans hanging on the wall and other place. ADJUSTABLE HEAD: Adjustable slide miter supine angle (90angle adjusting) position is more suitable for you blown cool wind. PORTABLE: Just move to any place,do not need to support or fix, only need a flat surface making it so much more convenient to use.