... by using high-brightness color LCD&High-definition auto focus CCD Camera.So the test of the results can be seen clearly ... steel ball and bearing Can rotate around 360 degrees.With manual adjustment, and more convenient for the user's operation. ... card,16Gbyte(max) (support SDHC)Record Movement detection, schedule recording, manual recording, alarm input4GByte Recordable time of 1 hour 59 minutes16GByte ...