Dog Bark Control Device NIOB Deters Outdoor Nuisance Barking Rainproof Model K4

New In Open Box, Helps to Train Your Dog to Stop Nuisance Barking, Emits a Noise Unpleasant to Dogs but Inaudible to Humans, Ultrasonic Sound & 3 Levels Operation, Rechargeable, Rainproof, Red/Blue Color Indicates The State of the Battery, Harmless to Humans, Chemical-Free, Includes: Dog Bark Control Device, Operating Guide, USB Charging Cable, Mounting Screws & Anchors, In Excellent Condition