Multi Function Double Head Shaking With 4 Gears Adjustable Speed HD Digital Display Night Lights Portable Cooling Fan

modname=ckeditor Input current: 2A Output current: 2A Working voltage: 5V Battery capacity: 4000/8000mAh Charging method: USB Charging Product size: 320*140*120mm Product Material: ABS&PP 1. 90° left and right automatic rotation,90° up and down manual rotation; 2. Built in 4000/8000mAh battery,wireless and rechargeable,long endurance; 3. Four speeds wind adjsutable,meet different cooling needs; 4. Detachable cover,convenient to clean the fan dust; 5. LED digital display, visible battery power, wind gear Note: A dual head fan can achieve the function of using two heads together or using a single head Pressing the fan's shake button for a long time can turn on a single blower and save power mode