Dog Repeller Training Anti Barking Device

About this item

• Emits a high-pitched sound pulse that's inaudible to the human ear but highly irritating to dogs.
• Ultrasonic wave reaches up to 125db, Effectively stopping aggressive, barking, and threatening dogs.
• Fits in the pocket: Protect yourself while walking, cycling, jogging, skateboarding, etc. with this handy device.
• 100% safe to humans and harmless to dogs: Completely safe and does not harm dogs
• In a normal situation, it can be used as a normal flashlight to illuminate at night.