According to the function, digital photo frame can divide three categories on the whole:

1. Simple function digital photo frame (just support pictures of the GPEG format)

2. Simple multimedia digital photo frame (can also play music and video)

3. Advanced multimedia digital photo frames (typically support wireless connection 802.11 and also can download pictures from the website or email)

Digital photo frame printer (you can easily set up your own digital photo shop, let your families and friends to share the fun of digital life),Most of the digital photo frame show photos in the form of a slide(Generally it have the function of adjusting time interval).Some digital photo frame can also play the MPG format movie clips and MP3 audio files.