SportDOG Stubborn Remote Dog Training Collar

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. Specifically for stubborn dogs, the SD-425S has a higher range of stimulation than the SD-425. Ideal for training in the yard or field, or for hunting with close-working dogs, this system allows you to switch instantly between 7 levels of medium/high static stimulation, as well as train with vibration and tone options.