Color: Black - Material: Aluminum alloy - 2.4GHz digital wireless transmission - With 4 screen division - Supports Micro SD / TF card up to 32GB - Good secrecy strong anti-interference ability - With 30 IR-LED night vision function and IR-CUT - Night vision range: 3~20m - Easy installation no wiring - USB cable to connect the computer - Working frequency: 2400MHz~2483MHz - Modulation system: FSK - Signal receiving range: 100~600m (Open area) - Working temperature: -30'C~60'C - Working humidity: 20%~80% - Receiver: - Supports 1~4 channel wireless signal input - System: PAL / NTSC - Frame rate: 25~30fps - Working voltage: DC 5V - Max. working current: 300mA - Camera: - Sensor type: CMOS - Sensor size: 1/4 - Picture Resolution: 720 x 640Pixels - Line: 720Lines - Lens: 6mm - Electronic Shutter speed: 1/50(1/60)-1/100000s - View angle: 60degrees - Signal system: CCIR - Working voltage: DC 5V - Max.working current: 300mA / 500mA (Night vision) - Packing List: - 1 x Receiver (with antenna) - 1 x Camera (with antenna) - 2 x 100~240V power adapter (2-flat-pin plug / 140cm) - 1 x USB cable (92cm) - 1 x Audio / video cable (126cm) - 1 x Holder - 1 x Chinese manual CD Content: http://m2.img.dxcdn.com/CDDriver/sku.178274.rar