Portable Rechargeable Fan - Various Colors Portable mini fan powered by 18650 rechargeable battery (very safe and efficient), convenient to carry anywhere and anytime. Color: Black/White/Pink/Green/Blue Characteristics EAN Code: 6918032020078 Power: 5W Material: plastic Power source: battery and USB Charging cable included Working time: 2-8 hours Battery type: 18650 lithium ion Voltage: 5V