Mini Fan Battery Operated Hand Held Fan, Set Of 4 Small Personal Fans, Assorted Colors Fun Mini Fan, Pocket Fan, Mini Summer Fan, Mini Promotional Fan. FOUR COLOR : Includes four fans, one each color: pink, blue, black, silver. POWERFUL FAN motor delivers strong fan breeze. BATTERY : Operates on two "AA" batteries (not included). USE : Excellent to use as table or desktop "homework" fan. SIZE : Overall measurements are approximately 2" wide x 4" high.