1. Good afternoon teacher.
My name is pechriya dulnee My nickname pang
2. Today I would like to talk about Mini USB fan.
3. The reason why I choose mini USB fan because.
4. It is a device that helps to relax.
5. Suitable for hot weather areas.
6. Its function is 3 Speed control botton ,strong-medium-weak, according to the panel's instructions, the red button can off at any time ,the green button downshift position
7. Product Battery: Configuring 2200 mA lithium battery, can be taken out for replacement or charging time , working time :strong wind more than 2 hours, medium wind more than 4 hours, weak wind more than 8 hours
8. Charging Type: Smartphone Interface with USB line, can be directly inserted usb interface to charge, support mobile power charging, you can also remove the battery,use the 18650 lithium battery with charging
9. Features: Small size and easy to carry for outdoor use, high-speed brushless motor is equivalent to the third gear type 2 Wind wind profile is also slightly larger, external 18650 lithium battery-powered universal at any time to replace the battery to extend battery life, low carbon environmental protection,power consumption is only 1/12 of the families use desktop fan