85mm Tachometer 0-8000RPM 7-Color Backlight IP67 for Boat, Camper Van, Vehicle 9-32V (Black)

Features:1.Applications: Suitable for a wide range of stepper instruments and can be used in generator sets, ships, construction machinery, agricultural machinery, car modifications, etc.
2.IP67 Protection: IP67 waterproof and dustproof, with curved, anti-fog glass; no need to worry about damage caused by inclement weather.
3.Advantages: Low power consumption, long service life, high precision.Ultra-wide working voltage design: Long-term working voltage of 9-32V, up to 36V.
4.High-quality materials: Made of 316 stainless steel, PVC, and ABS, it can be used even in acidic, alkaline, and humid environments.
5.

How to use:Black Line-Negative Red wire positive Blue line signal - RPM Yellow line - rear 1. Press and hold the black button on the back of the meter for 3 seconds to enter adjustment mode (no further operation after 3 seconds will exit adjustment mode). 2. After entering adjustment mode, press and hold the button; the value will gradually increase. After releasing the button, press it again; the value will gradually decrease. 3. After adjusting to the desired value, it will be automatically saved after releasing the button for 3 seconds. If this does not match, please reset it. A short press on the black button will adjust the backlight color; only one color can be switched, or the color can switch automatically.
Package List:1 x RPM Trachometer
1 x Manual
1 x Cap