Features: -Analog Display Tachometer & Digital Display Hour Meter. -Clear Lens, 316 Stainless Steel Bezel with ABS Plastic Housing. -Black Faceplate, Red Needle with 7 colors LED Illumination. -With IP67 Waterproof, Rustproof, Anti-Fog & UV-Resistant. -Hour Meter Records to 99999.9 Hours & --Automatic Roll Over Resolution 0.1 Hour. -Volt Gauge, Fuel Level Gauge, Water Temperature Gauge & Oil Pressure Gauge with Warning Function. -Gauge Set (Except Volt Gauge) Requires 12 / 24 -Volt Negative Ground Systems. -Volt Gauge Requires 12 Volt Negative Ground Systems. -One Year Limited Warranty for Non-Human -Factor Damage & Free Lifetime Technical Support. Package Included: (as the picture shows) 1 X Switch Panel 1 X 85MM Tachometer Gauge 1 X 52MM Fuel Level Gauge 1 X 52MM Water Temperature Gauge 1 X 52MM Oil Pressure Gauge 1 X 52MM Voltage Tachometer : -Install Diameter: 85mm or 3-3/8" -Engine hours: 0.0-99999.9H -Backlight :7 Color backlight -Indicating Range: 0~3000RPM -Signal: Pulse -For Tachometer, you can substitute for different unit, please contact us before / after purchase or note on the order. -Tachometer: 0-4000rpm/0-6000RPM/7000RPM/8000RPM Fuel Level Gauge: -Sizes: 52 mm (2-1/16") -Measuring Range: Empty - Full -Resistance: 240 (E) - 33 (F) ohms -Backlight: 7 Colors Water Temperature Gauge: -Install diameter: 52mm -Indication range: 0~120/30-250 -Input signal: 287.4~22.4 ohms -Storage temperature: -40~+85 -Backlight: 7 Colors Oil Pressure Gauge: -Install diameter:52mm or 2-1/16" -Indication range:0~10bar / 0-150 PSI -Operating temperature:-30~+75 -Storage temperature:-40~+85 -Backlight: 7 Colors Volt Gauge: -Sizes: 52 mm (2-1/16") -Measuring Range: 8 - 16 (V)/16-32(V) -Backlight: 7 Colors