Car engine not started                                        Car engine started
          
Note: Good working voltage condition of your car battery should be in the range of 12-V to 14.5V.
Otherwise， is time to check your car battery.

Features:

•measure range: 8-30V can be used in 12V and 24V battery car
•deviation: 0.1V-0.3V
•use method: plug in the Car cigarette lighter and it will works
•display tube: 3 bit high light red led
•health voltage for car battery: 12-14.5V
 

Advantage:

•this is a plug in designed module， so it is easy for use. and the high light led can be seen clearly. it will metion the risk off power off problem especially when you like add new appliances to your car. this is amazing.

How To Use

1. Plug into cigratte lighter socket.
2. With engine turned off， the LED should display greater than 12.0 (for 12V car) or greater than 24.0 (for 24V car).
3. With engine turned on (stationary)， the LED should display between 13.5 to 14.5V for 12V cars， or between 26.0 to 28.0 for 24V cars.

package

1xMini Car battery voltage monitor voltage meter 12V/24V