3 in 1 Tachometer Gauge 8000/ 6000/ 4000 RPM 85mm Waterproof Tacho Meter LED Water Temp Oil Pressure Hour Meter For Boat Car ,Wide Applicability

Working voltage: 9-32 VDC Working currents: <120mA Working temperature: -30-70 Storage temperature: -40-85 Waterproof rating: IP67You may also like 85mm GPS Speedometer With Red Backlight 125km/ 200km/h For Car Boat Truck 12V 24V Over Speed Buzzer Alarm Left Right ,Wide Applicability.