Auto Car 12 24V Voltmeter Red Digital LED VOLTAGE

Feature:

• This digital gauge displays the voltage of batteries in the car.
• With high brightness of LED(light-emitting diode) there is easy to see the display.
• Display Color : RED
• Use for 12V / 24V car
• Installment: Clean the Cigar socket,Insert the jack of the product into a Cigar socket

What kinds of batteries is healthy
      *When engine running (do not drive),the LED dispaly:
       Between 13.5 TO 14.5 (12V CAR)
       Between 26.0 TO 28.0 (24V CAR)

      *With the engine off, and nothing turned on,the LED dispaly:
       greater than 12.0 (12V CAR) OR 24.0 (24V CAR)
       (for reference only)

Note:*Measuring range :DC 8V-30V±%1.2

Package include:

• 10 x Car VOLTAGE GAUGE