Portable Mini Neck Waist Fan

Portable Mini Fan with 3 Speeds, Support Waist and Neck Hanging, Free Your Hands, Bring you a Cool Feeling. Features: Portable Mini Fan: Creative design, support waist and neck hanging, bring you a refreshing summer. 3 Speeds: There are 3 kinds of adjustable speed grades, low/medium/high speed grade. Use different speed levels in different environments. USB charging, very convenient. Long endurance: Built-in 4000mah battery, can use 3-15 hours after full charge. Surprise Gift for Children: Why not buy a fan for children? It can bring coolness to children and promote parent-child relationships.