Features:
100% Brand new and high quality!
Time/date‚switch from 12 hour to 24 hour system conversion
Alarm clock and extending 5 minutes reminding function.
Temperature Can be Switched From the Display Deg.C to Fahrenheit
Temperature sampling every 60 seconds.
LED will be in a back light when using car power supply‚ and can display LCD full content. If using a spare battery power supply‚ not back light‚ LCD only display time and internal and external temperature

Specifications:
Monitor size(including holder):14*4.5cm (L x W)
Holder size:15.5*2*3.7cm (L x W x H）
Color: Black
Material: Plastic+LCD
Temperature measurement:-10 to 50 Deg.C
Resolution of temperature:  1 Deg.C‚ accuracy: +/-1.0 Deg.C
Pressure indicator: DC12-24V
 
Package Includes:
1 x Electronic clock
1 x Cigarette lighter cable
1 x Temperature output wire