The Elite Big Dog Add-A-Dog® Collar
Train up to 2 dogs with one Elite remote transmitter (not included)Works with Elite Remote Trainers: Elite Little Dog Remote Trainer (PDT00-13623) and Elite Big Dog Remote Trainer (PDT00-13625)For dogs 40+ poundsRange up to 1,000 yards15 levels of static correction levels plus instant +2 Boost buttonTone-only mode gets your dog's attention with a beepDurable, waterproof receiver collarGood/low battery indicatorUses rechargeable battery (included)Collar color- black