Features:
Temperature display inside and outside your vehicle [in Celsius or Fahrenheit seletable] .
Icing alarm display will turn on as outside temperature lower(-1-4°C) .
Inspect and display real time automobile storage battery voltage.
Alarm lamp and icon will turn on when voltage is excessive or too low.
Clock, temperature display powered by one AG13 batteries(included)
Backlight, Voltage display powered by cigarette lighter charger (plug included).
Fullfunction needed in Car.
Has back stand and Velcro strip for choice of attachment .
Specifications:
Indoor temperature range: -20°C - +70°C
Outdoor temperature range: -50°C - +70°C
Clock display: 12 or 24 hour
Dimensions: 135 x 25 x 35mm
Power cable length: 145cm
Sensor cable length: 140cm
Screen colour: backlit orange or blue (selectable with the switch on the left side)
Package:
1 x Car both inside and outside thermometer and in-car voltage alarm