Sr is comfortable dragging his dog without hurting himself. The rechargeable anti-bark collar has 4 vibration/sensitivity/shock modes to stimulate your dog to kick those bad habits without harming your pet. The system can be quickly tightened to 7 levels according to your needs, letting the dog know what is the right behavior without any complaints from neighbors. EASY TO USE AND DURABLE The automatic anti-bark collar for dogs is easy to use and does not require any controls. After leveling, you need to put it on your dog. A full charge of the collar in 1 hour provides 15 days of battery life, which is a long time. In addition, the dog collar with special reflective design is stylish and practical.