There"s a huge increase in the number of satellite navigation systems, radar detectors, DVD players and general plug and play systems being used in car these days. However, most vehicles only have one 12V outlet so more are often needed The new Ring multisocket range has been created to meet this demand. With superior quality and functionality, the range has been specifically designed to complement and perform to the same high standard as the high value devices plugged into them. The use of these devices depletes battery power sometimes to such a level as to prevent the car from starting. To overcome this Ring have built in a battery status indicator. By using electronic circuitry and LED indicator lamps you can monitor the status of the battery voltage and start up the engine whenever required. In addition this clever feature also monitors the performance of the car"s charging system. This unit allows you to use one accessory and your cigarette lighter