NBJU Rechargeable Anti-Bark Dog Collar, 7 Adjustable Levels

Brand new in box, never been used Bark collar for small medium large dogs with 7 sensitivity levels. 3 basic training modes of beep,vibration and shock, provides 64 kinds of training methods. Protection function, two silicone sleeves can protect the dog's skin from electric shock. IP7 waterproof bark collar which can be used indoors and outdoors. Bark collar rechargeable, charged in only 30 minutes and works about 12 days.