Features 1. Materials: Crafted from 316 stainless steel, PVC, and ABS, designed for long-term use even in acidic, alkaline, and humid environments. 2. IP67 Protection: Waterproof and dustproof with curved glass and anti-fog properties, providing reliable performance in adverse weather conditions. 3. Wide Usage: Compatible with a variety of engines and machinery, suitable for use in engines, generator sets, ships, and construction equipment. 4. High Performance: Features low power consumption, long service life, and high accuracy. 5. Wide Voltage: Ultra-wide operating voltage range; rated operating voltage is 9 to 32V, with peak tolerance up to 36V. Specification Item Type: Pointer Oil Pressure Gauge Material: 316 Stainless Steel + PVC + ABS Light Color: Colorful backlight (adjustable) Installation Diameter: Approximately 52mm (2.0 inches), requiring at least 55mm (2.2 inches) of clearance behind the dashboard. Working Voltage: 9-32V Working Current: 18mA Signal: 10-184 Working Temperature: -30C to +75C Storage Temperature: -40C to +80C Application: Universal fit for automobiles, engines, boats, RVs, yachts, and engineering machinery. Package List 1 x Pointer Oil Pressure Gauge 1 x Screw Cap 1 x Manual