12V/24V GPS Car Speedometer+Odometer Gauge+Voltmeter Gauge+Time Hour Meter -US. Features: Brand new and high quality Different Functions in 1. Universal fit for 12v or 24v power car truck etc. Universal fit Working voltage:9-36v. No extra sensor needed, inner gps signal snsor, can indicate the speed and other details on screen Size approx 12.5x9x2cm Speed meter, […]