PERFECT WORKING ORDER - LARGE SCREEN WITH ALL ADJUSTMENTS WORKING. HAS 21" BY 12" SCREEN. ADJUSTABLE HEIGHT. NEW COST OVER $ 2,000.00 SELLING THIS UNIT FOR $ 150.00. GOOGLE "TOPAZ ELECTRONIC MAGNIFIER" FOR INSTRUCTIONS. EASY TO USE. SAVE HUNDREDS OVER NEW PRICE. GREAT UNIT FOR SOMEONE WITH VISION IMPAIRMENT. USE FOR BOOK READING, CROSSWORD PUZZLES ETC - ANYTHING YOU WANT TO MAGNIFY.