Portable fans, adjustable speed, battery powered rechargeable, mini personal fans for kids girls woman.The design of the small portable fan with lanyard makes the mini portable fan more flexible and convenient.Specification Power:2.5wVoltage:5VMaterial:ABS+ PPBattery capacity:800mADimension:4.9 inch X 3.1 inch X 0.8 inch Charging time: 20 mins in 2 A; 40 mins in 1 A Package list 1 X mini handheld fan 1 X USB Cable 1 X Hanging Lanyard