[No Battery needed] - Unlike most trackers that need to be billed each and every several times, this 1 runs specifically off your vehicle's electricity. Unit goes to slumber a few minutes once the ignition cuts off. Set it and fail to remember it. I also appreciated the driving insights; https://opensocialfactory.com/story24396445/the-smart-trick-of-monitored-vehicle-trackers-that-nobody-is-discussing