SD-575E SportTrainer Expandable Dog Remote Trainer 500 Yard Range

aThe SportDOG SD-575E SportTrainer is an expandable remote dog training system with a 500-yard range, designed for sporting dogs and everyday obedience training. This rechargeable e-collar system features tone, vibration, and stimulation modes to suit your training needs. The compact, ergonomic remote transmitter is easy to operate with one hand, and the waterproof, submersible collar receiver is built to withstand rugged outdoor conditions. The system is expandable to control up to three dogs with additional collar accessories sold separately. Ideal for hunters, field trainers, and pet owners who want reliable off-leash control in a variety of environments.