DULEX®GH-D31 Ultrasonic Dog Repeller and Trainer

The "DULEX" Experience: 100% focus on authentic connections and communication. We believe in engineering our products with the customer experience in mind, and if needed, open mindedness to innovate breakthrough designs contingent on customer feedback.

The "DULEX" Warranty: Lifetime Money Back Guarantee. If you are not 100% satisfied for any reason, we will refund the full purchase price. No hassles, no delays, and no questions asked!
Features:

It has the following three functions--- training all kinds of dogs such as that are used as pets, in police and for shepherding; expelling ferocious dogs effectively, and also illuminating. It can be used as a torch at usual time
Using methods:
Training the dog: press the button "To Train" and hold down the button (see Illustration). The LED will light continuously and the ultrasonic will be transmitted until you release the button.
Repelling the dog: When you are confronted with ferocious dogs, please press the button "To Repel". Aim at the ferocious dogs and hold down the button, ultrasonic will be transmitted intermittently and then the dog will feel terrified and go away.
Illuminating: Turn the switch to "ON" to open the torch."OFF" to turnoff the flashlight.
Installing the battery:
Snap off the cover to install on (1) 9V battery (battery not included)
Snap cover back into place.
Please Note:
Ultrasonic sound output has not shown to be harmful to humans or animals.
Monitor your flashlights intensity. If it appears to be weakening, check battery.
Package includes:

1 x GH-D31 Ultrasonic Dog Repeller and Trainer