Features:
1) This digital gauge displays the voltage of batteries in the car
2) With high brightness of LED (light-emitting diode) there is no difficulty in seeing the display
Installment:
1) Clean the cigar socket
2) Insert the jack of the product into a cigar socket
What kinds of batteries is healthy:
1) When engine running(do not drive), the LED display:
- Between 13.5 to 14.5V (12V CAR)
- Between 26.0 to 28.0V (24V CAR)
2) With the engine off, and nothing turned on, the LED display:
- Greater than 12.0V (12V CAR) OR 24.0V (24V CAR)
Attention:
1) For DC 12V or 24V Car
2) Measuring range: DC 8V-30V +/-1.2%
3) Product weight: 24.8g
4) Package weight: 46.1g
