HD Portable DVR with 2.5" TFT LCD Screen. - HD DVR - Mode: Video Recorder / Camera - Cycled Recording - Support SD / MMC Card: up to 32 GB - Interface: USB 2.0 - Image Sensor: 1/4 Color CMOS HD Sensor - Support Real Time & Date Display on video - High Speed recording and quick light respond - Cycled Recording - Power input: DC5V - Power Supplied by Car Charge or AC100 ~ 240V (optional) - Microphone: Included.