... (PAL) / 30fps (NTSC) per camera* 2.5-inch removable hard drive and CF card recording* Manages storage and recycles space automatically ... 704*576,Frame Rate:25fps(PAL),30fps(NTSC)Storage1. Removable Hard Disk Drive(standard 2.5 inch for laptop)2. CF CardAlarm ... ChineseProduct Size180*173*42 mmWeight2.80KgsPower Consumption10W (15W when with Hard Drive)Working ConditionTemperature:0~+50,Humidity:<90%