4168 / 5000 ???? “?Function? 3 in 1 dog repellant / training dogs / lighting function. Super bright LED flashlight function is useful for walking or jogging in the evening. ?Human and pet safety? Ultrasound emitted by Trainer Device uses physical methods to stimulate dogs and has no effect on dog health. No liquid propellant is used; Keep hostile dogs away, Ultrasonic Dog Trainer can effectively train your dogs to be obedient and stop some unwanted behavior, such as barking, searching, chewing, etc. ?Easy to use? Just need to press the button, no other tools required. Equipped with superior ABS and anti-static strap, ideal for walkers. ?Handheld and convenient? Dimensions are only 4.7x1.6x0.9 in (LWH), and fit easily in your pocket. Comes with a lanyard, easy to carry wherever you are, such as jogging or walking, biking, park, etc. ?Wide application? Perfect for various dogs, such as Shepherd, Poodle, Chihuahua etc. A great help to stop your dog’s annoying barking. This portable
