2.4inch TFT Screen,QVGA, 262K Colors 200K pixels camera, focal length adjustable. Can make video; Support:AVI/ASF/WMV/MP4/MTV/3GP/MOV/MPG/DAT/VOB Video format; MP3/MIDI/WMA/WAV/AAC/ASF audio format; Five EQ mode;Support Max 4GB flash; TXT text reading, E-BOOK function, Book mark supporting; JPG/GIF/BMP/PNG photo format supporting. Enlargeable; Build-in FM radio, Auto and manual channel searching; Many Build-in games; Multi Language support; Windows'''''''' Files management. Just like using our computer; Support NandFlash/SD card; FAT 32 file systerm; Support fixed time power on and off; Battery: Build-in high quality lithium batteries ; Firmware update support; Operating system : Windows 98/ME/2000/XP