Package Included: (as the picture shows) 1 x GPS Speedometer OR 1 x gauge bracket Note: The gauge bracket needs to be purchased separately, the Gauge does not contain the gauge bracket ! 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. Wholesale and drop