Stroller Fans Mini Usb Desk Clip On Fan,Yxwin Table Fan 40 Hours(Max) 360? Rotation 5000Mah Rechargeable Battery Operated 4 Speed Quiet Fan For Outdoor/Indoor Baby Car Travel Office Camping LibrarySpecifications:?Size:5.7 * 3.7 * 9.1 Inches?Charging Time: About 4 hours?Rotation: 350? vertical and horizontal?Battery:A 5000mAh built-in polymer lithiu..