7 Inch TFT LCD Monitor + 1 PCS Digital 2.4G Wireless IR Night Vision Video Cameras AV OUT Analog Signal Baby Monitor Home CCTV Camera w/ Sound Surveillance Function NTSC Standard US Plug Support 480x240 resolution, clear image Built-in automatic infrared LED, max night vision range up to 10 m Built-in microphone and speaker, video and audio monitoring simultaneously Support 4 working channels with remote Application:Elder Care, Car Park, Garden Guard, Office Security, etc.