Description:

[Vibrant Red and Blue Light] Easily switch between colors with different wiring methods for optimal visibility.. [Premium Durable Materials] Made of sturdy plastic and aluminum alloy, erosion-proof for long-term use.. [Day & Night Light Modes] Blue light for night visibility, red light for daytime use.. [Highly Accurate Tachometer Gauge] Measures (0 9.99) rpm for 4/6/8 cylinder 12v cars.. [Easy to Operate] Highly sensitive gauge with stable and dependable performance..