BEFORE PLACING YOUR ORDER CONTACT US SO WE CAN CONFIRM AVAILABILITY AND OFFER YOU A DISCOUNT CODE. YOU MAY DO THIS VIA CHAT OR EMAIL [email protected] SEND US THE PRODUCT NAME AND WE WILL PROVIDE THE DISCOUNT CODE. WE PREFER CHAT TO GET RESPONSE.Our training system combines wireless fence and dog training into one. It has 3 extremely efficient and safe training modes (beep, vibration and shock modes) for you to teach a dog basic obedience commands and correct your dog’s inappropriate behaviors. And 3 levels are available for you to adjust the accurate intensity of shock or vibration for your dog. This training collar receiver has IPX6 waterproof, freely use in outdoor activities. Moreover, it has longest remote radius (up to 990ft), which helps you to freely train your dog at backyard, park, beach, etc. . It\'s amazing that you can take your dogs go out and no troubles anymore, your beloved dogs will be nice and well-behaved, you can really enjoy playing with them.