?Using Tips & Notes Before Use?: Use it more than 1 meter away from dogs. Not suitable for puppies, anxious dogs, or timid pet cats. Don't directly aim at the dogs and people. Do not expose to the sun, keep away from heat, fire, and children. Always read instructions before use. Approx uses/can: 70ml = 70 times. If use it more than 5 times in a short period of time, the bottle body will become icy cold, you can wrap the bottle with a dry cloth, or stop using it for a few minutes. ?Easy 3 Steps & Instant Results?: 3 simple steps to get a better behaved dog: (1). Dog is doing an unwanted behavior; (2). Use the Pet Spray Instructor (away from dogs) to distract or retrain; (3). Give your dog a command and reward so that the dog knows what he can do / cannot do. ?Great for Dog Training & Dog Deterrent?: We love our dogs but sometimes they are annoying, so training them humanely is important. Our Pet Spray Instructor is a constructive and positive way to interrupt bad habits and retrain better behaviors at home and in public. One-button operation, simple and convenient. It can also deter wild cats and dogs and prevent you from being attacked. ?Upgraded & Safe & Humane & Natural Hiss Sound?: Unlike other competing Pet Spray Instructors on the market, the gas of our pet Instructor spray is non -flammable, with slight Citronella Scent, no bad smell,and is harmless to pets and humans. The Pet Instructor works by emitting a harmless hiss of air to mimic the natural warning that swans & other animals make. Interrupting the action of pets and allowing you to retrain them. ?Stop Unwanted Behaviors Effectively?: Our Pet Instructor Spray helps train your dog to stop unwanted behaviors, such as barking, biting, jumping up, food stealing, dog aggression, chewing & furniture avoidance. Simply press the button, your pets will know you. So easy and instant results! ?Note: It is forbidden to put this product inside the car, do not put it in a high temperature place (over 50°C (122°F)), and do not squeeze it in your pocket.?.