??Woking time?: Using time: 3 hours for first level Fan; 2 hours for second level fan; 2 hours for Misty; 1.5 hours for Fan+Misty.
??Two speeds?: Make use of adjustable fan unit system, 2 speeds program(2200rpm/2500rpm) -1Low/2High speeds,User-friendly design, more convenient to use, used in different age groups.
?? Portable and Compact?: Small and lightweight(0.53lb), When you go outside, you can put it in the bag with you,especially suitable for summer travel or outdoor sports,you can take it to anywhere,like NBA/World Cup Qualifiers/Football Game/or any activity.
?? Energy source?: Built-in large capacity battery in 1200mAh, Powered by a USB cable - compatible with computers, laptops, portable chargers and other devices with USB output
?? Warranty?: One year replacement for defective product, 30 days no-hassle refund & return and friendly customer support.