The FieldTrainer 425S takes the most advanced, industry-leading technology and packaged it in the most compact system ever offered.
Both the transmitter and receiver are 100% DryTek waterproof and submersible.
the SportDOG 425S can be expanded to control up to 3 dogs by adding the SportDOG Add-A-Dog Collar (SDR-AS), and has a 500 yard range.
It has 7 Instantly Selectable Stimulation Levels and has Tone or Vibration Option available. Switch instantly between stimulation, vibration, and tone to fit the correction or communication to your dog's temperament and learning ability.
** Remote Transmitter.
** Collar Receiver.
** Basic Training Manual & DVD.
** Operating Guide.
** Charging Adaptor.
** Test Light.
** FREE Long Probes.