LAKWAR Dog Training Collar 2 Receivers，Shock Collars for 2 Dogs 3280ft Range Rechargeable Waterproof Electric Shock Collars with Beep Vibration Shock for Small Medium Large Dogs (15lbs - 120lbs)

3 Effective Training Modes: Static Shock (1-16 levels), Vibration (1-99 levels), Beep (1-8 levels).The dog correction collar with remote can be ajusted in a flexible way tailored to your dog’s temperament, to helps correct barking, walking, leash training, sitting, pee, aggression, and other behavioral obedience. Extra Wide Remote Range:The remote for this dog training collar can reach up to 1000m/3280ft, allowing you to train dogs in the backyard, the park, or anywhere else. The remote features a dual channel to support training 2 dogs simultaneously. Shock Collar for Medium & Large Dogs:The length of the collar is also adjustable, suitable for almost kinds of dogs from 15 to 120 pounds Multiple Security Protection. The dog ecollar has a control lock to prevent accidental touches. The receiver of the dog training collars adopts IP67 waterproof design and silicone design. Whether it's raining or playing in the water, your dog can wear the training device worry-free, an