SportDOG Training System FieldTrainer SD-425X is the perfect system for introducing your dog to in-the-field training, or for hunting with close-working dogs. The New SD-425X FieldTrainer is our smallest and lightest e-collar built for in-the-field training or hunting with close working dogs available in this price range. DryTek Technology waterproof and submersible up to 25 feet transmitters and receivers are Designed for ease-of-use and no look operation With up 500 yards (457m) of range (line of sight), the 425X hand-sized model has a comfortable “soft-coat” transmitter GunMetal Gray color finish that makes this unit a pleasure to use.
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