Handheld Ultrasonic Anti-Barking Device Repeller Away Dog Bark Deterrent Trainer Specifications: Colour: black,blue Material: ABS plastic Ultrasonic: 125dB Model: Ultrasonic Dog Repeller Type: Ultrasonic Dog Repeller Size: 12x3.2x3.2cm Application: Dogs Method: Sound, Vibration Control Method: Ultrasonic Dog Breed:All Control Suitable Range:All sizes or breeds of pet dogs Description: Ultrasound design: based on the theory that ultrasound, the dog trainer can effectively train your dogs to be obedient and stop some unwanted behaviors, such as barking, digging, chewing and more, also they are harmless to both humans and pets Multi-functions:except as a pet training tool, it also can prevent you from dog attacks, fit for training many kinds of dogs, such as pets, dogs in police and shepherding, suitable for outdoor work, travel and security night patrol Easy to operate: By pressing the launch button to send out ultrasonic waves to stimulate the dog, the dog is surprised, thus interrupting its bad behavior, the sound is audible only to pets, also they can serve as a flashlight when necessary Handheld and convenient: which is portable and handheld, also convenient for you to carry anywhere you need, such as jogging or walking, cycling, park and so on Package Include: 1 x Ultrasonic Dog Repeller 1 x Charging Cable 1 x User Manual Note: Please don't take the dog repepller to deliberately tease your dog. When the light is obviously dim, please replace battery in time