Motor failure from unnoticed voltage drops or overheating can leave you stranded with costly repairs. Imagine the peace of mind knowing your vehicle's vital signs are always monitored. Our 4-in-1 digital display delivers real-time data on voltage, fuel, water temperature, and oil pressure. With vibration-proof technology and auto-learning sensors, it adapts to any vehicle, flashing alarms for dangers like low oil or high heat. Built for extreme conditions, it ensures your car, truck, or RV runs safely and efficiently.

Condition: Completely New
Item Type: Car Instrument
Material: ABS + Brass
Color: As picture shown
Working Voltage: DC9-36V
Working Environment Temperature: -40-50 ℃
Working Environment Humidity: 45% -75%RH
Test Parameters and Alarm Points:
Voltage Test Range: 9-39V
Measurement Accuracy: ± 0.1%
Alarm Voltage Lower Than 10V, 16-20V, Higher Than 31V Flashing Alarm
Water Temperature Measurement Range: -10-120 ℃
Measurement Accuracy: ± 0.1% Flashing Alarm Above 95 Degrees
Oil Measurement Range: 0-1.0mp
Measurement Accuracy: ± 0.1% Flashing Alarm Below 0.1mp
Oil Impedance Range: 5-1000Ω
Measurement Accuracy: ± 1% Below 10% Flashing Alarm

Package List：
1 x 4-in-1 Instrument
2 x Screw
1 x Tape