Dog Shock Collar - 4200FT Dog Training Collar with Remote, IPX7 Waterproof Electric Collar with 4 Training Modes, Security Lock, Rechargeable e-Collar for All Breeds, Sizes, Blue

【4200FT Range & 2 Channel】The dog training collar covers up to 4200FT allowing the dog to roam farther, making it easy to train your dog indoors or outdoors. With dual-channel, one remote supports 2 receiver collars, and you can train 2 dogs at the same time! Besides, it has a memory function without resetting it. 【Fits for All Sizes of Dogs】 training collar for dogs sizes dog with neck sizes from 7.8 - 24.4 inches and weights from 10 - 120 lbs. Dog training collars are suitable for large dogs, medium dogs, and small dogs. 【IPX8 Waterproof Collar & Security Lock】The electric dog collar can be used in any weather and any condition thanks to the IPX8 waterproof design of the receiver. Instant response security on/off switch button allows you to carry it without any fear of accidental touch.