Specifications: -Fixing dimension: 85mm(3-3/8") -Indicating Range: 0-125km/h, 0-200km/h -Working Voltage: 12V/24V -Mileage Range: 0-999999 km -GPS Blind Area Odometer Compensation -OverSpeed Buzzer Alarm ( Alarm values can be modified ) -Indication light: LEFT, HIGH BEAM, RIGHT -Backlight: Red and Yellow available -Working temperatures: - 40 to 85C -Operation mode: LCD display, stepper motor Features: -Suitable for all vehicles and off-road vehicles -The signal comes directly from the satellite signal receiver(GPS Antenna), don't need other speed sensor. -The gauge has the advantages of high precision, quick location confirmation and short start up time. -IP67 waterproof and dustproof grade -Reverse polarity protection and anti-fogging performance -No Stationery Drift -Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc. Installation: 1. Cut an 85mm (3 3/8") hole in the panel (II) and allow a clearance of 55mm (2 3/16) behind the panel to fit the gauge. 2. Remove fastening ring (I), insert gauge through the panel from the front. Tighten gauge (III) using fastening ring (I) from the rear. 3. Connect cables according to the diagram. Choose either red or yellow wire for backlighting. 4. Securely fasten the GPS antenna, preferably outdoors (or inside front windscreen) so that it has a clear view of the sky to pick up satellite signal. Connect the antenna cable to socket in the back of the gauge. Do not cut cable. 5. After turning on the power, allow the gauge to search for satellite signal for 1 minute. Package Included: 1x GPS speedometer 1x GPS Antenna 1x Multi-plug socket 1x Installation Instruction Wholesale and drop shipping are both welcomed 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. 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 we will 100% slove any problem for you and make you satisfied.