Reliable 500-Yard Range Control: The SportDOG FieldTrainer offers consistent off-leash control using a remote dog collar Train with Confidence & Speed: Features static levels, tone, and vibration to fine-tune your approach; experience a dog behavior aid design that works in real-world scenarios Built for Harsh Conditions: Submersible up to 25 feet with DryTek tech, this rechargeable dog collar is built for field use with a durable strap and compact e-collar receiver Built for the Field: SportDOG gear was designed by professionals who demand durable, no-nonsense tools that perform in real-world conditions without fail Trusted by Serious Trainers: Professionals rely on SportDOG for proven performance, consistent control, and expert-backed training guidance that gets results