AHJDL Bark Collar Newest Upgrade Version No Bark Collar Rechargeable Anti bark Collar with Beep Vibration and No Harm Shock Smart Detection Module Bark Collar for Small Medium Large Dog

[Sound-wave detection module with smart chip] The most user-friendly and effective chip in the ruthenium collar - 7 training modes - hum, vibration and gentle, safe vibration, effectively stop squeaking, for all types the dogs are not hurting. [New digital display shows high-tech design] - adjustable digital screen displays vibration, hum, vibration and sensitivity. Depending on its nature and behavior, you can choose the appropriate mode to train your dog to stop barking. [Dog for all sizes of dogs 6-120lbs] Whether your dog is a small dog or a large dog, Our adjustable barking collar is perfect. This Squeaky collar is suitable for any breed. Reassure you that it won't hurt your puppy. [Green and environmentally recyclable charging method] USB charging can support various devices for charging, and can be used for up to 14 days per charge! [Refund ] Order now and enjoy 30 days no reason to refund, Vip special one-on-one service.