OLLGEN Multifunctional 4 in 1 Car Digital Clock in/Out Thermometer Voltage Monitor with Stand and Magic Tape

Description of the function:
1. Date/Hour, Week/Sencond display, Switch the display between 12-hour and 24-hour.
2. Alarm clock.
3. Snooze function with 5 minuters interval.
4. Swith temperature display between ℃ and ℉( Press "DOWN" Key ).
5. Measure temperature, measurement range: -50℃-70℃
6. Resolution of Thermometer: 1℃, precision:+-1.0℃.
7. Sampling period of thermometer: 20 seconds.
8. Car battery voltage indicator.
9.Temp metering duration:3 seconds
10.3-Meter (10 FEET) Sensor Wire

★★★Please NOTE: ★★★
- NOTE: If the power is supplied by the car cigarette lighter when plugged ,backlight will light up and all the functions(including the time,temperature and volt ) will be displayed on the LCD Screen.

★★★ If the power is supplied by backup battery when unplugged ,it will not have backlight and lcd screen will display the time ,outdoor & indoor temp only.

It means if you use this item by backup battery in the daytime ,you may not be able to see ℃ and ℉ switch clealy (two LR44 battery included).

-OG is orginal Green and BU is Blue backlight, there are two colors of backlight for switch, you can choose the backlight as you like.

Product Specifications:
Work voltage: DC 12.0-24.0V
Water resisitant sensor cable length:3M(10 Feet)
Car charger cable length: 1.5M(59.1inch)
Item size: 13 x 5 x 2.2cm(5.12 x 1.97 x 0.87 inch)
Package size: 13.6 x 6.3 x 4.7cm(5.4 x 2.5 x 1.9inch)
Item weight:132g(4.7ounces)
Package weight: 140g(4.9ounces)

Package Included:
1 x Automotive Electronics Voltage thermometer