Bark Collar, 2 Pack Dog Bark Collar for Large Medium Small Dogs, Rechargeable Training Collar with Beep Vibration Shock Collar with 5 Adjustable Sensitivity, Anti Barking Device for Dogs

Suitable for Dogs of All Sizes Our 2-pack bark collars are adjustable to fit small, medium and large dogs. The lightweight design ensures that your dog does not need to bear extra weight when wearing it. The bark collar is skin-friendly soft reflective nylon material, and the double reflective stitching design provides extra safety for your dog when walking at night. 4 Humane Modes & 5 Sensitivity Levels The shock collar provides 4 training modes. No shock mode: beep, vibration, beep+vibration; Shock mode: beep+vibration+shock.5 level sensitivity adjustable, suitable for various environments. Our dog training collar teaches your puppy to relax and trust instead of fear. Achieve effective behavior modification through its customizable training modes. Fast Charging & 20 Days Standby Fast charging lets you say goodbye to long charging times while enjoying the convenience of up to 20 days of standby time. The dog bark collar features an intuitive LED color interface to display ri