Changed mind outside return window - My loss = Your gain!! Perfect for kids in the back without having to strap screens to the headrest. (Description from website) Perfect Fit: This rear display screen adopts 100% proprietary technology of the original car model, which fits perfectly with the original car. Simple Installation: This rear display screen is very simple to install, and it can be operated according to the detailed installation video provided by us, without any damage to the original vehicle. Diversified Functions: Through this rear display screen, we can realize the functions of air conditioning control, seat heating, atmosphere lamp control, internal and external circulation, Light, entertainment music & movie, 3 External USB Port etc Support Mirror Link and Carplay: With this function, you can perfectly display your phone's videos or pictures on the display of the car DVD player. You can easily connect the rear entertainment display to your phone Stable System: Fully support Tesla Model 3/Y car control system without any problem.