... , enhances 2.2 times of image quality and reduces 40% HDD occupation space Dual Encoding Streams Support, D1 / 2CIF / CIF ... BACKYESCONTROLMOUSE2*USB2.0IR CONTROLLERYESSTORAGEBUILD IN INTERFACESATA 2.6 *4(4*HDD 2TB )DISPLAYDIVISION1, 4, 8, 9ZOOMPreview and Playback Zoom ... Symbian S60 3rd/5th, Iphone, Blackberry OS5.0, Android3G External ModuleYES, with USB 2.0 Port, WCDMA SignalWAN RJ4510/100 ...