PATPET Shock Collar for Large Dog(10-90 lbs) 2 Dogs, Rechargeable IPX7 Waterproof – Dog Training Collar with Remote for Small Medium Large Dogs 2 Packs

For 10 to 90 lbs dogs. Smaller and more lightweight receiver collars are suitable for dogs from 8 to 110 lbs. This e collar is suitable for dogs over 6 months old
Support 2 collar receivers. You can choose the effective training modes to correct barking, chewing, biting, digging, and other dog behavior problems
984 to 3000 ft range, IPX7 waterproof. This remote can be up to 3000 feet in open areas with no obstructions. You can train your dog indoors, and outdoors easily and freely