MH Tachometer Boat RPM Gauge 6000RPM Tachometer 3-3/8" 85mm 7 Color Waterproof Tach for AUTO Car Truck Marine（Black & Sliver）

MH Tachometer Boat RPM Gauge 6000RPM Tachometer 3-3/8" 85mm 7 Color Waterproof Tach for AUTO Car Truck Marine（Black & Sliver）

• 【Range】Tachometer Readings from 0-6000 RPM. The RPM tachometer monitors the engine's rotational speed and displays the RPM data. Make sure your engine stays in good condition
• 【Funtion】The boat tachometer is 85mm (3 3/8 inch), 316 Stainless steel bezel with Anti-Fog curved glass. 67 Waterproof, equipped with waterproof and dustproof tech, keep it away from hot engine get best performance and to avoid fogging
• 【Backlight】7 Color: red, sky blue, blue, olivine, green, purple, white, you can customize the display according to your liKe or driving environment. Press back button to choose a single color or set it to cycle through all seven. With red needle and bright backlight, easy to read at night or from any angle
• 【Features】Tachometer gauge fit for 12/24V Car /Truck/ Boat /Diesel Generator Engine /Gasoline Engine, suitable for 2/4/6/8/10/12 cylinder engines. The boat RPM gauge display precision and stability, low power consumption
• 【Package】Includes marine Tachometer, Wiring Harness, Installation Instructions. NOTE: Please set the appropriate speed ratio according to the number of cylinders in your car or boat. Setting the wrong speed ratio WILL cause significantly inaccurate RPM readings or unstable/jumping RPM display