PetSafe Remote Spray Trainer, Dog Training Collar- 3 Modes: Tone, Vibration or S. BEST CHOICE FOR SENSITIVE DOGS: Choose from 3 training options: audible tone, vibration or spray. TRY 2 DIFFERENT SCENTS: Includes 1 spray cartridge of each scent, unscented and citronella. READY FOR ADVENTURE: Collar and remote are waterproof and rechargeable (and have a 40-hour battery life).STAY CONNECTED WITH YOUR DOG: Effective up to 300 yards away. SIZING: Fits dogs 8 lb and up and adjusts to fit neck sizes up to 27 in. QUALITY PROMISE: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations since 1998 to help keep your pet healthy, safe and happy.