Features: 1. Effectively assists the driver in making accurate shifts for optimal performance, providing added convenience. 2. Helps the driver achieve more precise shift timing, enhancing driving safety and overall experience. 3. Eye-catching red LED light with a bolted mounting bracket for easier installation. 4. Compatible with all cylinder gasoline engines, including 4, 6, and 8 cylinders, and any vehicle with electronic ignition. 5. Universal design works with all makes and models, offering high efficiency to meet various needs. Specification: Item Type: Gauge Warning Light Material: ABS + Metal Fitment: For racing cars and modified cars For all cylinder gasoline engines, such as 4, 6, and 8 Cyls, and any vehicle with electronic ignition The indicator features an adjustable dial that can be set from 1000 to 11000 RPM Package List: 1 x Warning Light 2 x Screw 1 x Heat Shrink Tube 1 x Instruction Manual