1.Working  modes

A sound pattern:To repel fleas,ticks,crawing insects

B sound pattern:To repel spider,flying insects

C sound pattern:To repel bats,mice,rodent,small animals                                                                                                

 Sound volume:Loud,med,quiet         

 2. This device is using 4 AA batteries, place 4 AA batteries(not included) in this device from the bottom, close the cover 

and screw tight, 

1) Switch the On/Off button to “ On” position, 3 red LED lights on the front panel will be on and device 

starts working (without timer function);

2) Switch the On/Off button to “Off” position, 3 red LED lights on the front panel will be off and device 

stops working. 

3) Low battery: when battery is low, 3 red LED lights will be blinking, please replace with 4 new AA  batteries.