MOTOR METER RACING W PRO SERIES 5 Gauge Set. Analog Display Tachometer with Digital Display Hour Meter. High Quality Stepper Motor Movement. Convex Clear Lens, 316 Stainless Steel Bezel with ABS Plastic Housing. Black Gauge Faceplate, Red Needle. Volt Gauge with Red LED 7-Segment Display. Digital Volt Gauge with Red LED 7-Segment Display. IP67 Waterproof, Rustproof, Anti-Fog & UV-Resistant. Hour Meter Records to 99999.9 Hours & Automatic Roll Over Resolution 0.1 Hour. Instrument Panel with Ignition Switch Key. Volt Gauge, Fuel Level Gauge, Water Temperature Gauge & Oil Pressure Gauge with Warning Function. Gauge Set Requires 12 / 24 Volt Negative Ground Systems. Volt Gauge / Voltmeter. Measuring Range: 8 – 32. Measuring Range: Empty – Full. Resistance: 240 (E) – 33 (F) ohms. Measuring Range: 40 – 120. / 100 – 250. With Water Temperature Sensor. Measuring Range: 0 – 10 (BAR) / 0 – 145 (PSI). With Oil Pressure Sensor. Measuring Range: 0 – 4000 (RPM). 5 Holes Instrument Panel. Water Temperature Sensor (Thread Size: M16 x 1.5). Oil Pressure Sensor (Thread Size: 1/8 NPT). MOTOR METER RACING GUARANTEE. 100% Made in Taiwan.