I recently purchased a digital battery indicator for my car gauge collection and I must SAY, it has exceeded my expectations .According to my experience the accuracy of this device is spot on and has helped me keep track of my car battery's life. The installation process was a breeze, and it looks sleek in my car without being distracting. The only con to this product is the slightly high price, but in the end, it`s worth the investment for the peace of mind it provides. overall, i highly recommSee full review