The product is only suitable for a cigarette lighter socket of 12V!

Features:

Digital clock, car voltage display at real time.

Indoor and outdoor 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)（no include the batteries）

Specifications:

Shell color: Black

LCD display: 95mm (L) * 15mm (W)

Product size: About 110mm * 23mm * 29mm

Operation:

1) Connect the plug to the car cigarette socket, put the temperature sensor outside, and fix it at the car door’s edge, then run the car. The product will display indoor temperature (icon show IN) and car battery voltage.

2) Press IN/OUT to shift to the outdoor temperature display.

3) When the temperature outside is lower than -1 to -4°C (30.2 to 24.8°F), the ICE icon will display.

4) The number on the right side is the car battery voltage.

5) Press the side button to shift the blue and orange color backlight.

6) If any abnormal display, please take out the battery for a while and reload it again..