Dog Ultrasonic Bark Control - Waterproof Beep Sound Vibration Collar 7 Sensitivity Levels Adjustable Anti Bark Collar Dog Collars for Medium Dogs Training No Harm for Dogs

Brand: MATOPFeatures: SAFTY & No SHOCK: FCC, CE and RoHS proved bark training collar is a humane collar harmless for your dog barking, warning sounds and vibration, effective and harmless to stop dog barking NEW GENERATION & AUTO-PROTECTION MODE: The anti bark collar will not be activated by other vibrations or sounds, only your dog's barking can trigger it. The bark collar will enter auto-protetion mode if it keep activates for 7 times in one minute, smart design for your dog SENSITYVITY ADJUSTMENT: 7 levels of sensitivity adjustment by "+" and "-" buttons, to be suitable for different stubborn dogs PERFECT FOR ALL SIZE BREEDS & WATERPROOF: Adjustable collar length 9-22 inch, fits 5-150 lbs dogs, suitable for small/medium/large dogs but not tiny dogs. IP65 waterproof, wearing collar in rainy weather is allowed, please take off the anti bark collar when the dogs go swimming REFLECTIVE STRIP & 4 DIFFERENT COLOR COVERS: Come with a safety reflective strip, keep your dog