Ultrasonic Anti Stop Barking Pet Dog Train Repeller Control Trainer Device Puppy Train all kinds of dogs such as that are used as pets, in police and for shepherding Expel ferocious dogs effectively and also illuminating Used as a torch at usual time Three function grade switch and beam button Easy to operate Powered by one 9V battery ( Not included) With a hand strip for easy carrying Dimension:130 X 40 X 22 mm Color: yellow Package included : 1 x ultrasonic dog trainer repeller with a hand strip