Audi special hidden tachograph. Original car style building, the original bit installation mirror base, easy to install, does not destroy any line, all hidden cable, high-end atmosphere, support for mobile phones, ipad and other automated equipment to view the videos, exclusive development of APP, WIFI view and set (support for Apple Andrews system) comes with 16G memory card, 1080P HD display, definitely worth having. So artifact, let me introduce one of its powerful sound system 1. Power logic design, synchronous with the original car electric switch, no batteries 2. Built-in WIFI communication module, can phone video viewing, downloading, sharing 3. Equipment WIFI, zero flow can download HD video recorder for quick transfer to your smartphone or device 4. Provide 1920 × 1080P / 30fps full HD video and clear images, day and night, like HD. 5. Motion detection function is enabled, static images do not write cards, smart saving and effective video 6. System maximum support 32G Micro SD cards for models: Audi A4L / A6L / A7 / A1 / A3 / A5 / Q3 / Q