• 3 speed levels are adjustable, meeting your different needs. Faster speed, lower power consumption, and lower noise 
• Mini and lightweight, easy to carry or put into your bag for organizing
• Built-in high 2000mAh lithium battery, long battery life, and it also can be used as a power bank for charging your phone 
• The fan blade is made of TPE material, soft to the touch, intelligent program control, when you touch the fan blade, it will stop working, safe and worry-free
• LED indicator light for showing the remaining power

Specification:

• Model number: Q40
• Rated power: 3W
• Input: 5V, 0.8A
• Product net weight: 260g
• Power supply: micro USB
• Product size: 130*30*35mm (folded status)
• Battery capacity: 2000mAh