B-2 Intelligent Rearview Mirror Features: -Rearview Mirror with 4”LCD (If you want a bigger size LCD, we can manufacture as your request such as 5” or bigger) -2 Built-In Speakers -Rearview Camera Input -Aux Video Input -Video System Auto Detection for PAL/NTSC -Cellular Phone Hands-Free Input -Built-In Hands-Free Microphone -Wireless remote control with full functions -Easy installation (About 5 minutes)