Koso Universal Speedometer with Indicator Lights BB007B52 Easy-to-read, blue backlit digital display Display shows speed (0-145 mph/ 0-230 kph), odometer and trip meter Adjusts to all tire sizes Indicator lights show high beam, turn signals and oil pressure Gauge measures 83.1mm (3.27in.) H x 82.28mm (3.24in.) W x 28.85mm (1.14in.) D