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Amazon.com: Qstarz Q-1000XT BT-Q1000XT Bluetooth Data Logger GPS Receiver (66 ch, 1-5Hz Update Rate, AGPS, 400,000 Waypoints, Vibration Sensor) : Electronics
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Amazon.com: Q-1000XT : Qstarz BT-Q1000XT Bluetooth Data Logger GPS Receiver (66 ch, AGPS, Vibration Sensor, 400K waypoints) : Electronics
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