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Amazon.com: Petrainer Shock Collar for Dogs - Waterproof Rechargeable Dog Training E-Collar with 3 Safe Correction Remote Training Modes, Shock, Vibration, Beep for Dogs Small, Medium, Large : Pet Supplies
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Amazon.com: Lu&Ba Dog Shock Collar, Waterproof Dog Training Collar with Remote Rechargeable Electric Training Collar with Beep Vibration and Shock Mode Suitable for Small Medium Large Dogs : Pet Supplies
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