HD-A4L
1.  Control range: 655,360 pixels.
2.  8 & 16GB memory, Support expending memory by U-disk.
3.  Support Synchronous and asynchronous
4.  Communication LAN, WIFI, U-disk, HDMI IN
5.  Equipped with Wi-Fi, Mobile APP management.
6.  Support HDMI HD video zoom, no need video processor.