12V/24V In/Out Car Voltage Meter LCD Digital Clock Time Blue&Orange Back Light

Feature:
Digital clock,car voltage display at real time.
Indoor and ourdoor temperature display, measuring range: indoor(-50deg-70deg) ; outdoor (-50deg-70deg)
Icing alarm display will turn on as temperature lower -1-4 deg
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: 95mm(L) x 15mm ( W)
Product size: About 110mm x 23mm x 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:
1 X Digital Car Voltage Meter(Color random delivery)
1 X Car Cigarette Socket
1 X User Manual