User Manual
Portable Mosquito Repeller 
USAGE: 
1. The device imitates the sound of dragonfly wing`s vibration to drive all kinds of 
mosquitoes. 
2. Press “I”, the sound will last for 2 minutes. Meanwhile, the red light will flash 
every one second. After 2 minutes, the red light will stop flashing. 
3. Press “II” for the first time, the sound will last for 2 hours and red light flashing 
every one second. Second press, it will last for 4 hours and Third press, 8 hours. 
After fourth press, it will stop working. 
4. Push the top switch on the left side and you can use it as a flash light. 
PRINCIPLE: 
Dragonfly is the natural enemy of mosquito. This product can imitate the sound of 
dragonfly wing`s vibration to make them painful and discomfortable and then flee 
away. 
FEATURES: 
  Covers up 30-60 square meters 
  Non-toxic  and  will  not  harm  humans  and  pets  and  others.  No  chemicals,  no 
mess cleanup and environmental friendly 
  ABS Fire proof Material. 
Can Be Used In: 
  Household or hotel use 
  Tour  or  Outdoor  activities:  Carry  it  with  you  when  you  go  to  barbecues, 
camping, fishing, the beach, picnics or other outdoor activities. It will keep the 
mosquitoes away so you can enjoy your day! 


