The Speedhut Fuel Level Gauge is an essential tool for monitoring your car's fuel systems with precision, and is compatible with all OEM fuel level sending units. With user-configurable ohm ranges, this gauge allows you to calibrate it to match your specific OEM sending unit, or manually set it for any ohm range under 300 ohms. Engineered for durability, the slim case and robust aluminum bezel guarantee a reliable, long-lasting addition to your dashboard, making it the perfect tool for real-time and effective fuel monitoring.