RYSJM | 2" 52mm Digital GPS Speedometer With GPS Antenna TFT Screen Odometer Trip Speed Gauge Holder For Car Boat Motorcycle 12V 24V

2" 52mm Digital GPS Speedometer With GPS Antenna TFT Screen Odometer Trip Speed Gauge Holder For Car Boat Motorcycle 12V 24VTechnical parameters:Operatingvoltage: 9~32VDCOperating current: ≤100mAOperating temperature: -20~ 70℃Storage temperature: -30~ 80℃TRIP: Single mil eagezero power down.ODO: Accumulated mileagepower outage data canbe saved.Connection:1 Black: Ground(-)2 Red: 9-32VDC3 Yellow: Switch unitThe yellow line intermittently contacts the negative electrode, which can realize the switching of knot, MPH, km/h units, and automatically save.Package Include 11 X 52MM SpeedomerterPackage Included 2:1x holder