3-IN-1 MULTIFUNCTIONAL GAUGE: Monitors oil pressure (0-1.0MP), water temperature (-10-120°C), and voltage (9-39V) simultaneously in one compact digital instrument for comprehensive vehicle diagnostics
UNIVERSAL VEHICLE COMPATIBILITY: Works with cars, trucks, SUVs, and RVs with 9-36V operating range and can handle up to 40V, featuring self-learning capability to adapt to any vehicle's oil float system
HIGH PRECISION MONITORING: Delivers ±0.1% accuracy across all three measurements with anti-shake technology that ensures stable, reliable readings even during vehicle movement and oil level fluctuations
CLEAR LCD DIGITAL DISPLAY: Easy-to-read black LCD screen displays all vital parameters clearly in a compact 3.8 x 2.5 x 1.2 inch black plastic housing that fits seamlessly into any dashboard setup
WIDE OPERATING RANGE: Functions reliably in temperatures from -40°F to 122°F with voltage testing range of 9-39V, making it suitable for various climates and driving conditions