SODIAL(TM) 1.5" Digital Photo Frame - Keyring Photo Viewer with Built-in Memory for 107 Pictures - Plug & Play 1.5&quot; CSTN LCD full colour display, picture resolution 128x128 pixels Built-in memory for 107 pictures, manual &amp; auto slide show, time interval adjustable in seconds Analog and digital clock with year/month/date/hour/minute display, automatic sleep: from 0- 30 mins Built-in rechargeable battery for aprox. 5 hours display. USB 2.0 interface for picture uploading and battery charging, supports JPG, GIF, BMP and TIF image formats