MINI Speed Dome IP Camera, 1.H.264,Dual stream,480 tvl SONY CCD 2. two way audio, 3.10 x optical ... IR Led MINI Speed Dome IP Camera,H.264,Dual stream,2-way audio,480 tvl 1/4 SONY CCD,Zoom:×10 ... kind prevail)Package size170x170x170MM (L*W*H) Vstarcam V6834W IP Camera