This 5 in 1 Mini Fan Power Bank with Neck Lanyard offers three speed settings and a 180-degree foldable design. It can be used as a handheld fan, mini desk fan, or pocket fan. With a built-in 3000mAh rechargeable power bank, it can also charge your phone in an emergency. Hang it around your neck to free your hands while shopping, hiking, at the beach, or traveling. The hidden mobile phone holder is very practical, making it perfect for use at home, in the bedroom, office, school, on your desktop, camping, or traveling.