Ultrasonic Mosquitoes Repeller (AN-A321)

The theory:
Ultrasonic Mosquito Repeller adopts high-tech,using ultrasonic principle to repel mosquito, make a pest uncomfortable enviroment drive pests away.     
  
Applicability:
Ultrasonic Mosquito Repeller :Home and apartments,food service,Businesses,Farms and so on. It's efficient for unattached space of 30 square meter    
  
  Features:
1.only effective with mosquito, does not interfere with the operation of radio,televison or other electronic equipment
2. The product is steady and effective.You will get evident effect once use it and drive all the disgusting mosquito out after 5-7 days' continuous use.
3.Compact and convenient, low power consumption, etc.   

 
Method:
1.Plug unit into socket of 220V/110V AC wall outlet.
2.It has three buttons,you can turn to different button have different affect or better affect to mosquito.
when the button in the "dragonfly",that emit sound like dragonfly's wing repel mosquitoes
When the button in the "MosquitoI",that emit sound like male mosquito's wing in low frequency repel female mosquitoes.  
When the button in the  "MosquitoII",that emit sound like male mosquito's wing in high frequency repel female mosquitoes 
3.When it is working ,very faint sound waves will be issued      
 
Specifictions:
Power supply:AC 110V/220V Frequency range: 25HZ 21.5KHZ 17.5KHZ. 

 
Attention:
1.The environment have long time nobody stay,please pull out the
2. That product is not waterproof,please do not used in damp environment.
3.  Keep in mind the frequency waves will not travel through walls or
furniture.Make sure to plug the unit into an outlet clear of surrounding object.

Package:
Model size(max.):10x10×8.2CM   
BLISTER CARD SIZE:15.5X17.7CM                                                                            
QTY: 48 PCS
N.W.:6 KGS
G.W.:7 KGS
MEAS:54X42X36CM                                  
20FT' : 16416PCS                                      
40FT' : 34080PCS                                         
40HQ : 39936PCS