1. It is made of quality plastic and comes with a rechargeable battery for convenient use. The device has a range of features, including a dog repeller and antidog bark function, making it an ideal choice for those who want to train their dogs effectively. The model number is XP30, and it is suitable for use with dogs of all sizes and ages. Whether you're taking your dog for a walk or training them at home, this device is sure to help you achieve the desired results. 2. More Effective than the most expensive, effective dog behavior training on the market with a 3 Tiered Procession that puts you in full control; 4x ChaseStopping Sounds, 2x Bark Eliminating Sonic Waves, 1x PoliceBright UltraDeterrent Light even a flashlight to enjoy those late evening strolls. 3. While only 10% of dogs become immune to our already advanced 25kHZ dog barking control devices we refuse to stop short of 100% effectiveness, so we added an undulating 20 to 30 kHZ 10 second ultrasonic boom. For 300% faster dog training than a dog whistle to stop barking, dog clicker for training, bark box, bark collar, air horn for dogs or in person dog training program. 4. Watch the videos anti barking device section and see for yourself just how quickly, effectively and painlessly this dog deterrent transforms every annoying, destructive and unsafe behavior in under 3 seconds. The ideal pet corrector for any dog age 6 months to 8 years who barks, chews, bites, chases, jumps up, digs, or eats dangerous objects.