Прямые поставки от производителей VST-7009V Автомобильные электронные часы Вольтметр внутренний и наружный термометр три в одном

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功能概述：
1.日期/时间，可12/24小时制转换
2.闹钟功能
3.5分钟贪睡功能
4.温度可切换显示℃/℉
5.温度测量，测量的范围：-50℃～70℃
6.温度显示分辨率：1℃，温度准确度：±1.0℃
7.温度测量取样周期：20 秒
8.LED背光2色可选功能，用汽车供电时有背光，LCD内容全部显示，若用备用电池供电，无背光，LCD只显示时间。
9.汽车蓄电池电压指示功能

1.Time/Date display,12/24 hour system conversion.
2.Alarm function
3.Snooze function,snooze time:5 minutes
4.Capable of switching temperature display unit ℃/℉.
5.Measure temperature, measurement range:-50℃～70℃
6.Thermometer’s resolution:1℃;accuracy: ±1.0℃
7.Temp metering duration:20 seconds
8.Two colors of Backlight for choices.If the power is supplied by the car cigarette lighter when plugged,backlight is light up and all the contents(including the time, temperature and volt) will be displayed on the LCD screen. If the power is supplied by the backup battery when unplugged, there is no backlight and LCD screen will only display the time.
9.Car battery voltmeter