85mm 4000rpm IP67 Waterproof Tachometer Gauge with 7 Colour Backlight for Car Boat RV Yacht White.

1. High-quality material: Made of stainless steel and ABS, it can be used in acidic, alkaline, and humid environments, ensuring durability and a long service life. 2. IP67 waterproof and dustproof: IP67 waterproof and dustproof, with curved, anti-fog glass, eliminating worries about weather damage. 3. Excellent performance: Low power consumption, long service life, and high precision. With an ultra-wide working voltage design, the long-term operating voltage is 9-32V, with a maximum of 36V. 4. Easy installation: Simple to install, with a detailed manual that clearly describes installation, wiring, and operation. 5. Widely used: Suitable for a full range of stepper instruments and can be used in cars, engines, boats, RVs, yachts, engineering machinery, and more. Specification: Item Type: Tachometer Material: ABS + Stainless Steel Lighting Color: 7 Colors (Adjustable) Signal: Speed ​​Pulse Range: 0-4000 RPM Operating Voltage: 9-32VDC Installation Size: Approx. 85mm/3.35in, and ensure there is at least approx. 55mm/2.17in clearance behind the dashboard Operating Temperature: -30℃ - +75℃ Storage Temperature: -40℃ - +80℃ Compatibility: Suitable for cars, engines, boats, sedans, yachts, engineering machinery, etc. Package List: 1 x Tachometer 1 x User Manual 1 x Screw Cap