The FieldTrainer 425S takes the most advanced, industry-leading technology that SportDOG Brand has ever built into its e-collars and packaged it up in the most compact system ever offered. Designed specifically for tougher, more stubborn dogs, the 425S has a higher range of stimulation than the SD-425.

The 425 series is ideal for training in the yard, field, or for hunting with close-working dogs. Switch instantly between stimulation, vibration, and tone to fit the correction or communication to your dog’s temperament and learning ability. This 425S Model is an upgraded replacement for the FieldTrainer 400S.

Contents: Receive transmitter, collar receiver, lanyard, Basic Training Manual and DVD, operating guide, charging adaptor and test light.

Features:

• Dog Size: 8 pounds or larger and stubborn temperament
• Waterproof DRYTEK collar is submersible to 25 feet and fits neck 5″ – 22″
• Expandable System: Expandable up to 3 dogs
• Range: Up to 500 yards
• Continuous Stimulation: 7 levels, Momentary Stimulation: 7 levels