Technique:

Li-on battery: 4400mAh(different capacity can be chose)

Voltage: 7.4V

Input: AC100-240V                     

Output: DC8.4V  1A

Working Hours: 8-59hours(5levels, depends on which level you chose)

Battery life: Battery can berecharged more than 500 times

Applications:

1). Good for the people whoalways suffer hot in summer. Worker as policeman, postman andconstruction workers, or wearing when you are fishing, shopping,riding, climbing and other outdoor operations & activities inhotweather                             

Description:

1. Clothes with 2 fanswhich can provide your body extra cool in hot weather

2. Fans can be takenoff

3. Any design & color& size is available

4. Space for your advertisingmessage: depends on customer''s requirements

5. Good for gift promotion& souvenir 

6. Your trial order is mostwelcome???

7. Certificates: CE &RoHS