Overview How could you know the temperature outside and inside of your car, the time and date, the volt of your car battery, or a frost? You just need to take a glance of this item, you can know all these. This fantastic multi-functional display plugs directly into your car electrical system and provides you with a wealth of accurate and useful information in an easy to read compact device. You can also set alarms to tell you how cold it is outside! Switch Temperature display in °C or °F Alarm clock and love to sleep function of 5 minutes. (Bell sign be flicker) Temperature sampling every 20 seconds guarantees accuracy Led will be in a poor light when using car power supply, and can display LCD full content. If using a spare battery power supply, not have light, LCD only display time. Features * Large LCD battery voltage display. * Help to monitor battery voltage. * Alarm clock function. * Display inside/outside Temperature:°C / °F Date/Hour function * Powered by car cigarette. * Comes with adjustable stand. * Flexible and Easy to adjust the angle of item to make it easy for you to see the screen clearly. * Freeze Alarm function.
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