Hdd + mini-card storage - compact (about the size of a smart phone) - ultra-low power (work 5w), h.264 hardware compression - up to two cif d1 plus two-way real-time video - 4 road hd1 or 4 channel cif real-time video - video quality 10bit, have data protection - operating temperature -20 ¡æ ~ +70 ¡æ - built-in gps, wifi, 3g wireless transmission function Dimensions 160(w) x62(h) x200(d) mm. Weight Net: 1500g, gross: 2200g