Check the listing for details. Bousnic - Shock Dog Training Collar - Waterproof - RS2A Model (Gray). Condition: Used. Listed at 23.99 USD. The Bousnic Shock Dog Training Collar, model RS2A in gray, is a versatile and effective tool for training dogs of all sizes (small, medium, large). With vibration, static/shock, and ultrasonic control methods, this collar allows for customizable training techniques tailored to your pet's needs. The waterproof feature ensures that your dog can wear it during all weather conditions without any issues. With the remote control capability, you can easily and conveniently correct any unwanted behavior from a distance. Perfect for pet owners looking to improve their obedience training methods. Open Box (complete set)- Minor scratches on the collar- Used for roughly a week- The package will bring Collar, Controller, 2-1 Charger, Probe Tester & Small/Large prongs.