Portable Mini USB Fan Cooling Powerful Strong Wind Banana Leaf Blade Fan
Power Source: Battery/USB
Rated voltage: 3.7V
Rated Power :4.5W
Noise: 40db or less
Working Hours: 2-8H
Charging time: 4H
Weight: 188g (with battery)
Output Power: 4.5W (Max)
Output of air: 1 /873L/Min, 2 /459L/Min, 3 /242L/Min
Battery: 18650 lithium battery (2200 mA)
Charger: Input 110-240V, output 5V / 1A
Size: 140 * 106 * 42mm
1. Red button: Battery activation button.
2. Green button: Click shift button after activate battery, the fan will cyclic shift, press once to change a speed, the program is "power on-1 speed-2 speed-3 speed-power off".
3. Red button: Quick shutdown button. This red button is also replacing the fans which are without yellow one.
4. Working mode indicator.
5. Charging indiactor light,red light for charging,green light for fully charged.
6. Charge battery through the Micro USB input.
7. Portable power, USB Output.