Navigation Positioning LC550 Waterproof With Electronic LED Light Nautical Compass 12V Boat Compass 360°rotating

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Specification:100% new and high quality.The scale circle is precise, clear and accurate proportions.Professional damping oil ball, anti-interference and more stable.The 360°rotating base support can be adjusted at right angles for viewing.Application: car compass, navigation compass, outdoor travel guide thoriumQuality first, provide the best . Customers are our friends.Stylish design. Specifications:Product category: Multi-function compassModel: lc550Material: ABS shell + magnetic dialColor: Black Package Included:1 x Compass1set x Tool1 x Manual Book  Due to the interference of magnetic objects in the car, the compass will appear deviation, this product has adjustment andcorrection device.The steps are as follows:North-south deviation adjustment A: Park the vehicle in the north-south direction.(The front is pointing north ) E: Choose your convenient viewing and relatively less interference from the car location of the compass.. C: Place the compass in a certain position and observe the red indicator. The red indicator line should be aligned to thenorth without interference from the magnetic field inside the vehicle. Iin the case of interference by the magnetic field inside thecar, the red indicator line will deviate from the north. At this time, insert the adjustment piece into the north-south adjustmenthole and rotate to align the north and red indicator on the dial. East-west deviation adjustment A: Park the vehicle in the east-west direction (front facing east) B: when the red indicator of the compass is not aligned with the east on the dial, insert the adjusting key piece into the thingurn the key piece in the adjusting hole to align the east of the dial with the red scale.Third in order to improve the accuracy can berepeatedly adjusted according to the above method. Buying a compass requires attention 1: The tilt of the compass is normal and does not affect its work. 2: The compass determines the direction based on the red tick mark.