GPS Navigation Tracker Portable Handheld Digital Navigation Altitude Meter Temperature IPX4 Grade Waterproof

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GPS Navigation Tracker Portable Handheld Digital Navigation Altitude Meter Temperature IPX4 Grade Waterproof : Electronics

1. Multi Function: Based on azimuth sensing and air pressure sensing electronic technology, the device can display azimuth, direction, clock,

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1. Multi Function: Based on azimuth sensing and air pressure sensing electronic technology, the device can display azimuth, direction, clock,

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Altitude Tracker