Precision RPM Tachometer for Gasoline Vehicles Track your engine performance with accuracy and clarity using this reliable RPM tachometer, designed for a wide range of gasolinepowered vehicles. Built with adjustable features and easytoread displays, it ensures you stay in control whether driving on the street, towing heavy loads, or pushing your car on the track. Key Features and Benefits: Wide RPM Measurement Range Displays engine speed from 0 to 8000 RPM for a complete view of performance. Accurately monitors engine behavior from idle to revolutions, helping you maintain efficiency and prevent overrevving. Adjustable Shift Light Alert Set your preferred shift alert between 2000 and 8000 RPM using a simple knob on the instrument panel. The bright shift light activates instantly when your preset RPM is exceeded, giving you a clear visual cue to change gears for optimum power and engine protection. Broad Compatibility Works with 12V gasoline engines from 1 to 8 cylinders. Easily configurable to match your engine's cylinder count for accurate readings. Ideal for cars, trucks, and other gasolinepowered vehicles. Note: Ensure your vehicle has a 1–8 cylinder gasoline engine before . Adjustable Backlight Brightness Equipped with 5 brightness levels to suit varying light conditions. Quick pushbutton adjustment makes it easy to find the display brightness for daytime driving or nighttime visibility. Practical Applications: Everyday Street Driving: Monitor RPM to improve fuel efficiency and avoid unnecessary wear. Performance Driving: Use the adjustable shift light to optimize gear changes during spirited driving or racing. Towing and Heavy Loads: Keep RPM within a safe range when hauling to protect your engine from overstrain. Specifications: RPM Range: 0–8000 RPM Shift Light Alarm Range: Adjustable between 2000–8000 RPM Voltage: 12V Engine Type: 1–8 cylinder gasoline engines Backlight: 5level adjustable brightness This tachometer combines accuracy, versatility, and ease of use, making it a trusted tool for drivers who demand precision and reliability from their instrumentation.