Features            New and high qualityInspect and dispaly real time automobile storage battery voltageAlarm voice will turn on as voltage icon shows excessive or too low2000-2099 year calendar (year， month， date， hour， minute !#!amp!*! week)Max / min temperature !#!amp!*! humidity alertLCD display moon full and waneWeather forecast (only for reference)ALARM and snooze functionConvert stand and magic tape in back sideComes with car charger !#!amp!*! mount holderPowered by car cigarette lighter charger or one CR2032 button battery (included)                                                            Specifications            Temperature Measure Range    Indoor: -10~60℃/(14~140F);outdoor: -50~158℃/(-58~158F)    <br>Hygrometer    ℃/F dispaly    <br>Voltage    DC 12V    <br>Time Display    12/24 hours format    <br>Size    12 x 6 x 2cm (L x W x H)    <br> <br><br><br><br>                                                            Package Includes            1 x Large Screen Multifunctional Car Vehicle Thermometer with Humidity1 x Backlighting the Plug1 x Button Batteries1 x Clip