Anti Dog Barking Device Overview: 

-Used to prevent dog attacks, issue ultrasound to repel the dog or wild wolf.
-In normal situation, it can be used as a normal flashlight to illuminate at night. daring pet
-Ultrasonic wave reaches up to 125db. Audible to dogs but not to humans.
-Effectively target animals up to 20m away. daring pet
-Can also be used as a dog training device. daring pet

Specification: daring pet
Material: PLASTIC 
Size:12.5*4*2.7cm
Color box size: 13.7*5*3.7cm
Color box weight: 62g
Bubble cotton loaded: 50g

Package Content: daring pet
1x ultrasonic dog chaser
1x English user manual