Universal solenoid. Engine Parts. This universal digital gauge works with 12V/24V systems, suitable for cars, trucks, SUVs, RVs and boats. After wiring, start the engine and keep steady idle;. Speed Range: 50–9999 RPM.
LCD 50-9999RPM Tachometer Digital Engine Tach Gauge for Universal 12V/24V
Universal solenoid. Engine Parts. This universal digital gauge works with 12V/24V systems, suitable for cars, trucks, SUVs, RVs and boats. After wiring, start the engine and keep steady idle;. Speed Range: 50–9999 RPM.