Ultrasonic Dog Chaser

Used to prevent dog attacks, issue ultrasound to repel the dog or wild wolf.
In a normal situation, it can be used as a normal flashlight to illuminate at night. 

Ultrasonic wave reaches up to 130db. Audible to dogs but not to humans.
Effectively target animals up to 20m away.

Can also be used as a dog training device.

Features:

Model: MT-650
Housing material: plastic
Color: black 
Power: 1*9V battery 
Suitable users: joggers, walkers, bicyclists, delivery people.

Contents: 

1x ultrasonic dog chaser
1x 9V battery 
1x English user manual 

Quantity: 1 Piece