CUSTOM COVERAGE IN ANY YARD: Pet parents with large yards and complicated spaces say this combination of a wireless pet training system and custom above or below ground wired design gives them peace of mind that their best friend has up to 10 acres of safe roaming | DUAL ZONE PET CONTAINMENT SYSTEM: Enjoy the benefits of an easy-to-layout wireless pet containment system, plus 492 feet of 20 gauge above-ground or underground dog fence wire; The solid core wire and thick outer coating stands up to any weather and lets you shape your dog proximity fence to any space, for a 2-in-1 system that stops the digging and ends complaints from neighbors | BREAK STUBBORN HABITS FAST: Happy customers are using this wireless dog training collar with remote to control 3 separate collars with a beep and vibration mode levels 1-10 that works wonders to quickly boundary-train dogs; Plus, the electric shock collar levels 1-10 get attention and stop stubborn behavior fast (even the jumping and playful biting) In fact, many say they’re enjoying a whole new dog | PEACE OF MIND + LONG BATTERY LIFE: This 12-hour Comfort Collar features an 8-second shut down that stops shock for pet safety; Plus this collar has long-lasting batteries that give you 3 to 7 days of pet containment training, and a rapid rechargeable battery station that charges batteries in 2-3 hours - without losing the ability to recharge (even after years of use) | 1 OR 2 DOG SHOCK COLLAR SYSTEM: Unlike cheap imports with thin plastic parts and limited options, this lightweight and waterproof perimeter dog collar detects when your dogs approach the boundary wire and responds with 3 levels of automatic progressive correction to stop your dogs from escaping; But don’t take our word for it, choose a 1 or 2 collar system to enjoy a dog shock collar with remote that ends the digging, chasing cars, hurting chickens, or driving neighbors nuts