AUXMART Tachometer Gauge 0-4000 RPM 85mm: High-Quality Hour Meter with Red Backlight for Marine Boat Yacht Car Truck, White Review

【High Performance】The tachometer gauge read engine speed between 0-4000 RPM with high responsiveness and accuracy. The adjustment range of speed ratio: 1-300, you can press the back button to adjust it. 【Superior Quality】Manufactured from high-quality stainless steel bezel and anti-fog glass, IP67 waterproof and dustproof grade that will last longer. 【Easy to Read Gauge】Vivid orange pointer against popular white dial face enhances instrument readability. Be completely in control even at night, with the red backlight of the tachometer making it easy to see your RPMs in the dark. 【Simple Installation】85mm or 3-3/8" install diameter, this Tachometer can be mounted wherever you need it. 【Application】Practically universal, works with most gasoline and diesel engines.