Reduce the strain and drain on your vehicles battery with this simple handy timer the 12 volt timer with lcd display is suitable for standard 12 volt connections in vehicles the easy to read backlit 4 digit lcd display makes the timer simple to use and just as easy to setup ideal in winter for controlling your defrosting devices such as window heaters in summer it can be used to control your coolers or mini fridges while travelling eg for precooling power consumption max 10a