Languageschinese english whats in the boxav cable receiver camera user manual english operate temperature 55 storage temperature 55 transmission frequency12ghz camera type13 inch cmos 380 tv line hdd recording functionno display resolution640 x 480 validity pixelpal 352 x 288 ntsc 352 x 240 tv systemntsc pal transmission signalaudio video lens mm36 channel number1 channel