Portable Wireless Table Fan, 10000mah Battery, USB Rechargeable, 4‑speed Clip
Battery capacity: 10000mAh. The wind blowsilently,energy-saving and not disturb sleep,study and work. Built in 10000mAhlarge capacity battery,longest wireless use for 24 hours. With7.6 cmbig clip,easily clipped in the table corner and bookshelf.