Ultrasonic wave reaches up to 150db.
2 Built-in LED white light lamp.
Used to correct dog's bad behavior or expel dogs.
Powered by one 1.9V battery.
Size: about 125 x 38 x 26 mm
Package size: about 195 x 180 x 30 mm
Color: blue
1 x Dog training device
1 x Battery
1 x User manual
In original package