偵查兵二代四路SD1000型-高速GPS OSD行車紀錄器weking four channels_HD 720P.avi - YouTube

The world smallest four channels HD 720P GPS OSD digital video recorder.It can be used to record four seprate D1 videos at the same time,or one channel composite 1280x1024 video. This DVR can be applied on...

www.youtube.com