No Bark Dog Training Collar New Electirc Shock Sound Vibration Safe Humane USB Recharge Waterproof Auto LCD No Barking Collar 7 Adjustable Sensitivity S M L Dog Correction Collar 3 colors(Orange)

FAQ(Frequently Asked Questions): Q?Which part of the dog's body can put the receiver?A:Below the throat.Q: why the product just bought back but can not work?A: First confirm that the product is powered, then turn on the power and adjust the...