[VoiceTrainer+] Shock Collars for Dogs with Walkie-Talkie FunctionWhy My Dog Needs This Dog Shock Collar? Whether you want to correct excessive barking or aggressive leash pulling, or you just want to add security to off leash walking, FunniPets Remote Walkie Talkie Shock Collar for Dog helps you to control your best friend from up to 875 yards away. It offers 3 training modes including shock, vibration, and tone, with 1 99 adjustable levels of vibration and shock, so you can fine tune the correction level to