1.Material: Plastic; Color: Black ; Frequency: 25kHz; Sound pressure: 130d2.Features: Ultrasound trainer with LED light. What can you do if your dog barks incessantly? With the ultrasonic dog trainer, you can teach your pet obedience, correct misbehavior and stop barking. Strap Compact, convenient and easy to use4. A must for pet owners. Perfect for training all types of pet, law enforcement and herding dogs
