Geloo 85mm Boat Tachometer Gauge Marine RPM Tachometer Outboard Tachometer 0-8000 RPM Tacho Meter with Hour Meter RED Blacklight for Diesel Engine Car Truck Tachometer 8000RPM 12V 24V

Product description <img alt="logo3" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/55b4a3f1-c803-4847-afa4-02c801c24f3d.__CR0,9,600,180_PT0_SX600_V1___.jpg"> <img alt="Tachometer Gauge" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/b594f492-cdb2-4950-a2a6-e98bf9aa295d.__CR0,0,970,600_PT0_SX970_V1___.jpg"> Tachometer Gauge 0-8000RPM <img alt="Tachometer Gauge" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/5fbfec5b-5bb4-42c9-abd1-7f19437ecd06.__CR0,0,350,175_PT0_SX350_V1___.jpg"> Easy installation To open a hole(Dia:85-87mm/3.35"-3.43") of the panel, make sure there is a space with(70mm backyard of panel/2.76") as well.

<img alt="Tachometer Gauge" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/559cd9ae-b948-4eb5-b2e8-1cf99fe7fbdf.__CR0,0,300,400_PT0_SX300_V1___.jpg"> Tacho Meter 85mm Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration, 316 Stainless steel bezel with curved glass.

Tachometer Indicating Range: 0~8000 RPM；Working Voltage: 9~32V；Blacklight Color: Red.