Description
Four Modes are Targeted at Different Animals - The knob is used to control the volume, and the switch adjusts the mode..Mode1:20KHZ-25KHZ-30KHZ Ultrasonic, repel animals such as rats, dogs, foxes, ferrets, etc..Mode2:13KHZ-60KHZ Ultrasonic, repel rats, small rodents, cats, dogs, wild boars, etc..Mode3:Strong LED flashes and Voice alarm work, repel cats, dogs, birds, wild boar, etc..Mode4:Cycle working, from 1 to 4 channels, repel all animals with variable frequency voice and strong LED flashing.