This chart projector uses the state-of-the-art technology and offers many advanced features as follows: * It shows Snellen charts. * Random chart access by using wireless remote control * Wide-range chart selection with more than 30 charts * Energy saving with automatic power off after 5 to 10 minutes idling * Bright and uniform projection by long-life halogen bulb (2000 hours) * Choice of table-mounted or optional wall-mounted * Horizontal, vertical, and dot mask * Fast chart selection, average 0.3 Seconds * Red and green filter * Large range of distance: 6 to 21 feet (standard distance is 15 feet) * Two program function available If you are still not sure what the actual charts look like, send us your email address via ASKING SALER A QUESTION link in eBay, we will send you more pictures of the actual charts. Chart List: 1. E 400 2. HRN 200 FDR 150 3. AKL 100 ECD 80 4. ZDTCE 70 EKNVH 60 OLRFA 50 5. KCAEH 40 ZTOKV 30 CFLDN 25 6. TOEPL 20 VHZTA 15 HAFND 10 7. 235 200 689 150 8. 592 100 863 80 9. 82635 70 26389 60 69523 50 10. 98653 40 25968 30 56389 25 11. 63589 20 86395 15 39826 10 12. 3 ILLITERATE E'S 100 3 ILLITERATE E'S 80 13. 5 ILLITERATE E'S 70 5 ILLITERATE E'S 60 5 ILLITERATE E'S 50 14. 5 ILLITERATE E'S 40 5 ILLITERATE E'S 30 5 ILLITERATE E'S 25 15. 5 ILLITERATE E'S 20 5 ILLITERATE E'S 20 5 ILLITERATE E'S 15 16. Butterfly picture 100 17. 3 Animal pictures 80 3 Animal pictures 60 18. 5 Animal pictures 40 5 Animal pictures 30 5 Animal pictures 20 19. Red/Green 20. Binocular balance 21. Vertical line 22. Horizontal line 23. Schober 24. Cross Cylinder Dots 25. Astigmatic clock dial 26. Phoria 27. Coincidence Horizontal 28. Coincidence Vertical 29. Minute Stereo 30. Worth For Dot 31. Fixation