... LED lights exposed, no water mist, display clearly.Arc-shaped design, very beautiful.Convex contour design, easy ... control.Passed Reverse Polarity Performance, Over-current Performance, Arc Test, ISO7637 Instant electromagnetism Anti-jamming Performance, Anti- ... VoltageDC9-36V4Working temperature-25 - 50°C5Storage temperature-40 - 80°C6Average power consumption<15W (in normal usage) Certificate:CE, ...