Geloo Marine Tachometer Hour Meter Waterproof Tachometer Gauge 0-4000RPM 85mm for Car Boat Truck

【Marine Tachometer】Geloo 4000rpm tachometer gauge, provides a clear display of speed ratio 【High Quality】Tacho gauges adopts stainless steel bezel and housing for long-term use even in acid-base and humid environment 【Waterproof】IP67 waterproof and dustproof grade, works up to 1m underwater 【Ultra-Wide Working Voltage】Long-term operating voltage: 9-32v,maximum up to: 36v 【Durable Gauge】Moving magnet-driven pointer with good endurance and anti-vibration 【Clear Display】Tachometer gauge with red backlighting so you can see the display clearly even in the dark 【Features】Less power consumption,longer life,higher precision easy Installation 【Wide Application】Available for diesel and gasoline engine 【Easy Installation】Convenient Installation by multi-plug socket connecting way