85mm Anti-Fog Tachometer Gauge with 7-Color Backlight - 9-32V Dustproof Marine Tachometer for Boats, Yachts & RVs (White) | Perfect for Speed Monitoring on Watercraft & Recreational Vehicles

Feature:1. High Quality Material: Made of stainless steel and ABS, can be used in acid, alkali and humid environments, durable and have a long service time.2. 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.3. Excellent Performance: Low power consumption, long life and high accuracy. With ultra‑wide working voltage design, long‑term operating voltage is 9 to 32V,maximum can up to 36V.4. Easy Installation: Easy to install, with a detailed manual, will clearly describe the installation, wiring and use functions.5. Widely Use: Suitable for a full range of stepping instruments, can be used for car, engine, boat, RV, yacht, engineering machinery, etc.How to Use:Wiring Mode: The black line is connected to the negative pole, the red line to the positive pole, the blue line to RPM signal, yellow line to backlight line.Operating Instructions: 1. Press and hold the black button behind the instrument for 3 seconds to enter setting mode (exit setting mode if no operation is performed after 3 seconds)2. After entering the setting mode, hold down the button and the value increases gradually. Release the button and press it again and the value decreases gradual

High Quality Material: Made of stainless steel and ABS, can be used in acid, alkali and humid environments, durable and have a long service time.

High Quality Material: Made of stainless steel and ABS, can be used in acid, alkali and humid environments, durable and have a long service time.

Excellent Performance: Low power consumption, long life and high accuracy. With ultra‑wide working voltage design, long‑term operating voltage is 9 to 32V,maximum can up to 36V.

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.

Easy Installation: Easy to install, with a detailed manual, will clearly describe the installation, wiring and use functions.

Widely Use: Suitable for a full range of stepping instruments, can be used for car, engine, boat, RV, yacht, engineering machinery, etc.