3000 rpm instrument 85mm tachometer car marine tachometer with LCD hour meter car tachometer with red backlight 12V marine accessories marine Features: - IP67 waterproof and dustproof rating. - With curved glass (with anti-fog function). - Suitable for various tachometer RPM sensors and displays the engine speed. - Using the moving magnet principle to drive the pointer, it has good durability and shock resistance. - Adopt ultra-wide working voltage design (long-term working voltage: 9-32V, up to: 36V (1 minute)). - The entire series of stepper instruments uses stepper motors, which have the characteristics of low power consumption, long life, and high accuracy. Technical data: - Backlight: red light - Indicating range: 0-3000RPM - Speed ratio: 1-300 adjustable - Fixed size: 85mm (3-3/8") - Working voltage: 9-32V (12V/24V) Features: - Current tachometer/RPM and hours- Operating modes: LCD display, stepper motor Package includes: 1x Tachometer 1x Multi-plug socket 1x Installation Instructions (Note: The tachometer does not include a sensor, if you need a sensor, please purchase it together) Note: 1. Professional installation is strongly recommended! 2. High-speed stepper motor, quick response! 3. Actual instrument light! It may be slightly different from what is shown in the photo, I hope you can understand! Welcome!