PF157 1.5 inch Golf Ball Digital PhotoViewer 1.5 inch full color display Slide show playback - Auto-shut-off - Powered by 2xAAAbatteries (not included) Built-in memory holds up to 100 pictures - Copy, Cut, and Paste photos from your PC Compatible with Windows 2000/XP/7/VISTA - USB 2.0 for rapid file transfers Display type: CSTN LCD - Resolution: 128x128pixels - Photo file formats: JPEG, BMP Made in USA or Imported 1.5 inch full color display Slide show playback - Auto-shut-off - Powered by 2xAAAbatteries (not included) Built-in memory holds up to 100 pictures - Copy, Cut, and Paste photos from your PC Compatible with Windows 2000/XP/7/VISTA - USB 2.0 for rapid file transfers Display type: CSTN LCD - Resolution: 128x128pixels - Photo file formats: JPEG, BMP