Features:
Brand new and high quality.
Color: black.
Screen digital color: red.
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.
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).
Size:7cm x 4cm x 2.9cm - 2.76inch x 1.57inch x 1.14inch.

Package Included:
1 x Car voltage monitor
NO Retail Box. Packed Safely in Bubble Bag.

Hi there ,this is our shipping

Chinapost registered airmail:10-20 working days.

the link of tracking: 1. http://www.sao.cn/en/index/home.jsp

2. http://www.singpost.com/index.php

City-link: 5-10 working days.

the link of tracking: http://www.citylinkexpress.com/

FedEx:5 working days.

the link of tracking: http://www.114cb.com/fedex2.html