The above video is very informative and provides a great explanation about the energy graphs and gauges on the Tesla dashboard. If you’re looking to protect your screens they have Tempered Glass Touch Screen Protectors over on Amazon for only $17.69 plus shipping.
The high definition screen protectors give you a clear and true using experience. With the waterproof ability it contains oleophobic coating layer, when screen is dirty, just gently wipe; refuse dirty screen, give you a clean screen.