This product has high quality and reasonable price. 2.4GHz wireless 2.5-inch LCD DVR baby monitor with Lithium battery Four-channel avoid interference Supports SD/MMC card and flash record Built-in speaker can record the video Support photo view Video supports: MPEG-4, AVI, ASF, ADPCM, MOV, WMV and WAV Audio supports: MP3, WMA and WAV wireless Camera Image device: 1/3-inch color CMOS TV system: ...