New Digital Indicator Air Pressure Gauge. LED light display, allows real-time monitoring of oil level status. Front cover made of stainless steel, durable for long-term use even in acidic, alkaline, or humid environments. Harness connector features a snap-in design for secure connection between the meter and harness, ensuring reliability in high-vibration applications. Precision waterproof structure design with IP67 rating for excellent water and dust resistance. Operating voltage: 9-32V, peak up to 36V (for no more than 1 minute). Working current: less than or equal to 60mA. Operating temperature range: -30°C to +75°C. Gauge diameter: 52mm / 2 inches. Color: black. Material: stainless steel. Package Contents: 1 x Air Pressure Gauge 1 x Wiring Harness 1 x User Manual (English and Chinese) Note: The package includes only the items listed above; other accessories are not included. Note: Slight color differences may occur due to lighting conditions and display settings. Measurement error allowance: +/- 1-3 cm.