Functions:

Material: 316L+anti-fog glass+pvc
Install diameter:Φ85mm or 3-3/8"
Connection method:Row insert
Backlight color: Red, Green, Blue, White , Yellow, Grass, Orange, Purple, Auto
It will change automatically every 1 minute,or you can fix only one color that you like through press the gauge back "set" button
Indication Range: 0-120Km/h,0-80MPH
Working voltage:9-32VDC
Operating temperature:-30-75
Storage temperature:-40-85
IP68 protection grade, gauge body 100% waterproof
Input signal:gps with antenna

Come with:

1x GPS speedometer
1x GPS Speed Sensor
1x Multi-plug socket
1x Installation Instruction
85mm or 3-3/8" install diameter
Universal GPS speedometer for Car, motorcycle , boat, truck
Indicating Range:0-120Km/h, 0-80MPH , 7 different background light.
Easy install, Quick location confirmation，Short start up time, Gets GPS consistent quickly, Speed displays accurate
IP68 protection grade, gauge body 100% waterproof