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Amazon.com: Nokta PulseDive Underwater Metal Detector & Pinpointer 2-in-1 Set with 4" Coil, 3 kHz Pulse Induction Frequency : Patio, Lawn & Garden
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Amazon.com: Nokta PulseDive Pinpointer with Built-in Wireless Module, 3 kHz Frequency : Patio, Lawn & Garden
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