2021 new mask fan mini portable USB charging and portable clip-on mask cooling ventilation fanProduct name: Mask fanProduct material: ABS+electronic components+PPInput current/voltage: DC5V/85mABattery capacity: 270 mAProduct size: 16*28*64mmProduct weight: 23g/70gColors: White, BlackBattery charging time: 1 hourOperating Voltage:First gear working voltage: 3.5v, current 115mA, speed 5500Second gear working voltage: 4.1v, current 137mA, speed 6700Three gears working voltage: 4.1v, current low speed 3.3mA, current high speed 147mA, speed 6700operating hours:First gear working time, 2 hours 36~44 minutesSecond gear working time, 2 hours 06 minutes -11 minuhree working hours, 3 hours 40-47 minuteecutive standard: GB4706.1-2005, GB4706.27-2008Product features: lightweight and mini, low noise, three-speed wind, internal air circulation
Shipping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .ReturnIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.