[No Battery necessary] - As opposed to most trackers that need to be billed just about every number of times, this just one runs directly off your vehicle's electric power. Device goes to snooze a few minutes once the ignition cuts off. Set it and forget about it. [Unbounded Tracking] https://thegreatbookmark.com/story20928600/a-simple-key-for-monitored-car-trackers-unveiled