Power supplydc8v200ma dc 5v battery working time hours5 battery capacity1200 languagesenglish whats in the boxav cable receiver camera user manual english usb cable ac adapter effective pixels03 mp minimum illumination lux1 operate temperature 20 60 storage temperature 40 80 sn ratio db50 transmission frequency24ghz unobstructed effective rangem350 tft receiver monitorinch7 camera type13 inch cmos 420tv line night vision camerayes two way