Judingcheng A-101 Shock Vibration No-Bark Dog Training Collar

No-bark collar vibrations A-101 safe adjustable portable powerful.Still worrying about the bark of your dog when you dream a nice dream in midnight. Still worrying about your dog barks at your friends when they attend your party happily. Still worrying about your neighbors suddenly stop by and want your dog to shut up when you have perfect dinner. NO WORRIES now! But if there is someone unusual coming by, you will notice it as it will stop for a while if bark continues at the highest frequency and the allowable bark is adjustable. This no-bark collar, compact and portable, is a warm jacket, which helps eliminate all trouble