Open a 3-3/8″ dimension and 2-3/4″ depth hole, put gauge into it and fasten
Hook up easily, 3 wires connection(power, ground, lighting). This is complete unit, can work directly with gps sensor together, not need other sensor cables. Mount the sensor at any position, on or under the dashboard.
It takes about 30 seconds to get signal in the first time, but less than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.
It shows current speed and odometer(cannot be reset), no trip meter. If you also need trip meter, pls. search for ASIN B07KPHDFDB, B07KPHC1ML or B07KPG7XT3
9-32VDC(12VDC/24VDC) Working Voltage, Red Backlight, 1 year Warranty
(as of May 23,2020 16:06:25 UTC – Details)