hi,mp4 model from shenzhen pengyuan ,any inquiry pls feel free to ctc us. 1) 2.8" 260k true color TFT display 2) Built in 1.3 megapixel digital camera digital video playback 3) Supports MPEG-4 of avi format video file player 4) External SD C slot (max. 2GB SD),Internal built-in flash (max. 2MB internal flash) 5) For playing audio sound track format (supports MP3,WMA,WAV) 6) Scans photos of JEPG format from diversified digital cameras 7) AV in: digital recording (AV in, mic only, audio only), TV output: 8) Supports broadcasting movies on TV at VCD picture quality 9) NTSC/PAL TV system 10) Built-in lithium polymer battery (more than 6 hours' playback depending on video and audio format) 11) Game function: support 8 bit and 16 bit game player,download game from internet. 12) Built-in loud speaker