PYvideo Rear Backup Camera Kit for Scion (2012-2015) for Factory Radio 520 TV lines HD camera to deliver ultra clarity for both day and night 6V camera voltage to match Toyota radio output, no need of additional work for relay, no need to sacrifice image quality to use 12V camera . Need to install trigger wire to the radio. trigger wire and installation guidance are included Installation is needed for camera to work; The screen is not included, only camera kit. For Scion 2016+ model, check another kit http://amzn.to/2d44lPK