If your best friend has good intentions, but needs some help socially, the PetSafe® Remote Trainer allows you to safely teach your dog appropriate behaviors. Great for indoor and backyard training, the remote trainer can help teach new behaviors and improve unwanted behaviors like chewing or barking. With its handheld remote, the systems lets you train your dog using tone (beep), vibration or up to 15 levels of static stimulation. The collar and remote are both waterproof so your pet can maintain his manners rain or shine. You can train 2 dogs with 1 handheld remote with the purchase of a PetSafe® Add-A-Dog® training collar. They also both quickly charge within 2 hours and have a battery life of up to 40 hours. The training collar fits dogs 8 pounds and up, with neck sizes 6-23 inches. 100 meter to 900 meter options are available.