... - low power consumption - at the most competitive price - best service Mini DVR Camera HD 640*480 Thumb size with high resolutionMain ... ,Support JPEG picture format 4,Manually and sound activated recording Mini DVR Specifications 1,Thumb size2,Manually and sound activated recording ... battery lasting for 2 hours 9,Provide built-in 4GB flash memory10,Easy operation with LED indicator 11,Support USB 2 ...