85mm Tachometer Gauge 4000RPM IP67 Waterproof with 7 Color Backlight for Car Boat RV Yacht

High Quality Material: Made of stainless steel and ABS, can be used in acid, alkali and humid environments, and have a service time. IP67 Waterproof And Dustproof: IP67 waterproof and dustproof grade, with curved glass, anti‑fog, no need to worry about the damage bad weather may cause. Excellent Performance: Low power consumption, life and high accuracy. With ‑wide working voltage design, ‑term operating voltage is 9 to 32V,maximum can up to 36V. Item Type: Tachometer Material: ABS+stainless steel Lighting Color: 7 color ( ) Signal: Speed pulse Range: 0-4000 RPM Operating Voltage: 9-32V Install Caliber: Approx. 85mmCelsius3.35in, and make sure there is at least Approx. 55mmCelsius2.17in space behind the dashboard Operating Temperature: -30 celsius - +75 celsius Storage Temperature: -40 celsius - +80 celsius Fitment: Suitable for cars, engines, boats, saloon cars, yachts, engineering machinery, etc.