Function: 1.Start to work immediately once power on; 2.Support maximum 4GB SD Card; 3.Browse video files through date records; 4.With Video&Audio function; 5.Can connect with earphone; 6.Can directly record TV, DVD which is then stored in SD Card; 7.Download Movies&Music by USB port; 8.Can connect with CCD/CMOS camera; 9.With "REC" and "STOP" buttons; 10.With 2.4" color TFT; 11.Can save electricity automatically; 12.Can be powered by Li-ion Battery(NOKIA); 13.Playback at 30fps on TV or Computer; 14.Video recording can overwrite; 15.Offer DC12V to camera. Parameters: 1.Power Supply: DC5V or 3.7V Li-ion Battery; 2.AV Output: NTSC/PAL; 3.Picture Format: MPEG-4; 4.USB: USB2.0; 5.Record Speed Rate: 30fps; 6.Resolution: 640 x 480(MPEG-4,AVI). Package: Product Spec: L: 99mm; W: 65mm; T: 22mm; G.W.: about 380g Packaging: Box Spec: 480*300*375(cm);