TOUCHMATE 8" Digital HDD Photo Frame Is Different from Ordinary Single Option Photo Frames. By TOUCHMATE Multi-Function Digital HDD Photo Frame, You Can Enjoy Unlimited Options Of Photos Viewing As Auto Slide Show by Simply Insert SD/MMC/MS Memory Card Or USB Drive Or Thru Hard Disk. Play MPEG4 Movies Or Listen MP3 Songs. Additional Features Of Clock, Calender & Alarm. It Also Can Be Used In Showrooms To Display Or Demo Of Products. All The Way TOUCHMATE Photo Frame Is Essential Part Of Your Entertainment, Business & Memories Collections Of Your Family & Loved Ones... Exclusive Features Of Built-In Hard-Disk Slot To Upgrade With 2.5" HDD For Huge Storage Of Your Files, Photos, Movies & Memories..