Coomatec Mini DVR support SD card Real-time Digital Video Recorder for fpv and vehicle HD mini 1 channel MPEG-4 video Simple use - insert micro sd card, connect with TV, and camera to record Support 64 GB SD card to record 7-8 days continually. View in 704 x 576 pixels to get real time videos on TV. Support manually snapshot, motion detection and auto record Smaller size-- 60*45mm for FPV system