1) Using imported full-glass lens 2) On-demand USB Interface 3) Built-in high-performance hardware image compression 4) Auto/manual expose control, brightness adjustment, white equilibrium adjustment, color compensation 5) Manual focusing (remote focusing ring) 6)Built in network visible telephone system 7)Auto white equilibrium skin color compensation design 8) Mini-light induction 9) Manual dynamic picture speed optimizing interface 10) Directly record AVI format video 11) Uses Meiguang 360 and Zhongxingwei 301P