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Amazon.com: SportDOG Brand FieldTrainer 425X Remote Trainer - Rechargeable Dog Training Collar with Shock, Vibrate, and Tone - 500 Yard Range - SD-425X : Pet Supplies
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Amazon.com: SportDOG Brand SportTrainer Remote Trainers - Bright, Easy to Read OLED Screen - Waterproof, Rechargeable Dog Training Collar with Tone, Vibration, and Static, 500 Yard Range - 2 Dog Expandable : Pet Supplies
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