1、Display Information: Vehicle speed/gear/turn signal/remaining power/door reminder/safety belt reminder. Synchronous display, for safe driving and non-destructive installation. 2、Visible in the Peripheral Vision: Height 1.8cm only, embedded in the air outlet, full-function, visible in the peripheral vision, to avoid illegal driving. 3、Safe and Stable Driving: No more looking at the central control screen frequently, avoiding distracted driving and then cause danger. The device will not fall when driving, and has no safety hazard. 4、Save Energy: Turn off automatically when the car shuts down. Automatic switch on \u0026 off with the central control panel. 5、Mini Size and Waterproof: Avoid the condensed water of the air conditioner from corroding the circuit board. Replacement for Tesla Model 3/Y 2019-2023.