PetSafe Spray Trainer Add A Dog Collar, Water Resistant Training Collar for Dogs

TRAIN 2 DOGS: Add-A-Dog Collar lets you use one remote to train 2 dogs with the PetSafe Remote Spray Trainer (Only Add a Collar - No Remote Included) ALTERNATIVE TO STATIC: Uses a gentle spray, tone or vibration stimulation; great for teaching 2 furry friends around the house or in the yard 300 M RANGE: The backlit digital remote sends a training signal to your second dog's collar and safely works within a 300 m range REPLACEABLE REFILL SPRAY CARTRIDGES: Comes with 2 replaceable refill cartridges in unscented and citronella; each cartridge contains 35 sprays and is recyclable WATERPROOF, LIGHTWEIGHT COLLAR: Adjustable nylon collar fits canine companions 3.6 kg and up and is adjustable for neck sizes up to 69 cm