Product: Mini Handheld Fan,USB Rechargeable Battery Cooling Fan,4 inch Vanes 3 Speeds Adjustable Mini Portable Desktop Fan with 18650 li-ion Battery for Office Room Outdoor Household and Traveling (Blue)
Brand: RingRingshop
Color: Blue
Operating instruction: 

 1. The "ON" button: Click the button, the fan will cyclic shift, press once to change a speed, the sequence is " 1 speed - 2 speed - 3 speed -LED light on- power off ". Long press the "ON" button when fan is working at any speed, the gorgeous blue light will emit. 
 2. The "OFF" button: quick shutdown button.
 3. Working mode indicator. 
 4. Charging indicator light, red light for charging ,green light for fully charged. 
 5. Charging the battery through the Micro USB input. 
 6. Portable power, USB output. 

 Specification 

 Speed Mode : 3 ranges 
 Working time(H): 2-4-8 
 Battery Specification: 18650 Li-ion battery 
 Battery installation: removable 
 Input: DC 5V, 0.5-1A 
 Output: DC 5V-9V 
 Output power: 4~4.5W 
 Charging time(H)： 4 - 5 
 Dimensions: 140 x 105 x 42mm 

 Mini Fans Advantages: 

 ★Unique structure, fashionable design 
 ★Small and exquisite, easy to carry 
 ★Ball fan, wind strong and durable 
 ★Digital control , simple operation 
 ★Machine welding, stable and reliable 
 ★Battery is removable , easy to replace 
 ★USB connector , easy to charge with any USB power outlet 
 ★High efficiency and low lose, energy saving and environmental protection
 ★LED charging indicator light 

 Package Including: 

 1 x RingRingshop Main fan engine 
 1 x USB Cable 
 1 x 18650 battery 
 1 X User Manual

GOOD DESIGN-portable mini fan easy to carry anywhere and anytime. A hole on the top for the convenient hanging. Special pad design on the bottom to prevent slipping.
STRONG WIND with German brushless DC motor, 100% bare cooper, 4 thick blades, 3150RPM/min.4.5W 3 modes speed, battery fully charged can last 2-8 hours according to different modes,4-10 hours charging time. powered by international standard 18650 capacity 2200mah lithium rechargeable battery,
MORE CHARGING WAY with the micro USB charging cable via computer, notebook, car charger, power bank, wall USB charger, solar charger etc.
MUTI-FUNCTION Led light designed on side to be used as the flashlight, can last 12 hours if you just turn on the light. Low noise less than 58db which is a quiet fan to care your baby when sleeping.
HIGH QUALITY SOLID STRUCTURE with the sturdy gloss 7mm ABS plastic exterior to ensure the long life.

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