Professional Compass Sea Marine Military Electronic Boat Vehicle Car Compass Navigation Positioning High Precision LED Night Lig Feature : - LED illuminated pivoting compass - Adjustable Mounting Bracket , Adjustable Sun Visor - Corrosion Resistant , Waterproof, durable and long lasting - Built in Accuracy compensators Windshield or Dash Mount - Compass with Mounting screw slot , 5 degree graduations - Multi-function Compass, Magnetic Declination adjustment, 12V LED lights for night Package Included: 1x Professional Compass 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. Wholesale and drop shipping - For wholesale, we will offer the discount or free express shipping which only takes 3-7 days to arrive. - For drop shipping, We could send the goods to your customers directly and won't leave information about us if youd like to. 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. Style 2 Style 3 About FQA Q:Are the product photos real? A:Yes,All the photos displayed are 100% real.and photos are all taken by ourself.But maybe there are some color shading because of monitors. Q:How do I pay for my purchase? A:we accept the following payment methods: credit card; money booker, T/T;western union. Q:When the delivery? A:we will send your orders in 1-7 days(according to you order's quantity )after the payment.But in case of any hot products are temporarily out of stock,we will contact you asap to ask an extension or change other items or any of your suggestion. Q:How much does it cost to ship to my country? A:Package less than 2kg will be shipped by China Post Airmail.the item you would like to purchase weighs more than 2kg. You can place the orders separately, making sure each order weighs less than 2kg, to take advantage of free shipping. You can either choose another express carrier, can ship the package via Fedex/DHL/UPS for you package! Q: I am a reseller, I would like to buy many pieces of your item, What's the wholesale price? A:Thanks for your inquiry. if you would like to buy large quantity, please Contact us .we will give you the best price. thanks . Warm Tips Due to hand measure, the size may have 1-2 cm(0.4~0.8'') differs Due to different monitors and lights, 85-98% Similar to the pictures , but there will be little color difference . Due to long shipping, the item may damage in transit, if the item damage, pls contact us immediately first before leave feedback, thanks for your kindly understanding. About Feedback 1.If you are satisfied with our products and services,please leave your postive feedback and 5 stars. 2.If you don't satisfied our products,pls contact us before you leave negative feedback. 3.we guarantee that we will 100% slove any problem for you and make you satisfied.