This fan offers three adjustable speed settings and a versatile base for multi-angle positioning， The rechargeable 3000mAh battery provides 4-6 hours of use on a single charge and can also function as a power bank to charge your phone when needed. The large imprint area is ideal for full-color branding. 5 6/8" H x 3 6/8" W x 1 5/8" Diameter.