Features: Multi-functional electronic clock, set for -time, inside and outside temperature, voltages as one-. Temperature detection inside and outside the vehicle. The temperature measurement range is -50 to 70°C. When the temperature is lower than - 1°C, the icing alarm pattern will light-up. Real-time monitoring of battery voltages in the vehicle, and digital alarm pattern lighting. Time-display function, with year, month and day display, 12 and 24 hour display system. Blue and orange backlights color conversion. Specifications: Material:ABS Size:Approx.114x25x30mm/4.48''x0.98''x1.18'' Package Includes: 1x Car Clock note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.