[Product Information]

• Enter your model numberto make sure this fits.
• Brand new and high quality. Color: black. Screen digital color: red. Installment: insert the jack of the product into a cigar socket.
• This digital gauge displays the voltage of batteries in the car. With high brightness of LED there is no difficulty in seeing the display. Powered by car cigarette lighter charger.
• Constantly monitor battery voltage， extend and protect the battery and engine life. Installment:Clean the Cigar socket. Insert the jack of the product into a Cigar socket.
• Attention:For DC 12V OR 24V CAR. Measuring range:DC 8V-30V+/-%1.2. What kind of batteries is healthy.
• When engine running(do not drive)， the LED display:. Between 13.5 to 14.5 (12V Car). Between 26.0 to 28.0 (24V Car).