Description
The temperature inside and outside the vehicle testing. Temperature measurement Meeting Wai as: -20 ---- 60 degrees..Insert the plug of the on-board cigarette lighter into the cigarette lighter on the vehicle, and place the outdoor probe on the inner side of the exterior door to fix it. Turn on the car, and the display screen will display the current temperature inside the car (marked with IN) and the battery voltage inside the battery.Easy to observe and maintenance.Large-screen ultra-clear digital LCD screen.Press the IN/OUT key to display the outdoor temperature (with OUT display).Lightweight and easy to carry and convenient to install.Push the side switch to switch between blue and orange backlight colors..Real-time monitoring car battery voltage, digital display voltage.If the battery voltage in the car is above 15V, the right VOL red LED light of this product will light up!
