12/24V Car In/Outside Thermometer+Voltmeter+Clock Voltage Alarm Monitor LED Backlight with

Car Cigarette Socket

Features:
  *100% Brand new and high quality
  *Digital clock,car voltage display at real time.
  *Indoor and ourdoor temperature display, measuring range: indoor(-50℃-70℃) ; outdoor (-50℃-

70℃)
  *Icing alarm display will turn on as temperature lower -1-4 ℃
  *12/24 hour format display
  *Year / month / date display
  *Inspect and display real time automobile storage battery voltage
  *Orange and blue backlight is shiftable
  *Excessive or lower voltage alert function
  *Car cigarette power lead(12/24V)

Specification:
  *Shell color: black
  *LCD display: 95*15mm
  *Product size: About 110*23*29mm

Operation:
  1.Connect plug to car cigarette socket ,put temperature sensor outside and fix it at car door edge ,

then run the car ,product will  display indoor temperature (icon show IN) and car battery voltage.
  2.Press IN/OUT to shift to outdoor temperature display.
  3.When temperture outside is lower than -1-4℃ ,ICE icon will display.
  4.The number at right side is car battery voltage.
  5.Press the side button to shift blue and orange color backlight .
  6.If any abnormal display , pls take out the battery for a while and reload it again.

Package included:
  1x Digital Car Voltage Meter
  1x Car Cigarette Socket
  1x User Manual Instruction