PATPET Shock Collar for Dogs10120lbs 4000ft Rechargeable IPX7 Waterproof Training Collar with Remote for 2 Dogs Electric Dog Collar for Small Medium Large Dogs 2 Packs

4000ft long range control IPX7 waterproof This remote can be up to 4000 feet in open areas with no obstructions You can train your dog indoors and outdoors easily and freely For 10 to 120lbs dogs Smaller and more lightweight receiver collars are suitable for dogs from 10 to 120lbs 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 Rechargeable long battery life This dog shock collar for medium dogs can be fully charged in 2 hours and is convenient to carry On off button The on off button is more like a security lock which can prevent the dog from being touched by mistake