One Button Design: three speeds for your choice, you can also choose the right fan or the left fan to work by double-click the button.
High Capacity Battery: 2.5 hours to be fully charged. Support about 5.5 hours at the first (slowest) speed, 3.5 hours at the second speed (faster) and 2 hours at the third speed(fastest).
350 Degree Rotation: These two fans can be turned to different angles, more people can enjoy the cool wind at the same time. Also, they can be combined together, converted to be a traditional portable fan.
Eco-Friendly: High efficiency and low loss. Energy saving and environmental protection.
Safety: With the overcharge circuit protection, the lithium battery ensures fan's safety and durability.