Features include: • EXTENSION OF THE TUBE UP TO 22 INCHES HIGH • PRECISE OPTICAL GLASS LENS WITH 4X MAGNIFICATION • ATTRACTIVE iMAC COLOR IN MODERN SHAPE • HORIZONTAL AND UPWARD VIEWING UPWARD VIEWING HAS AN ADDITIONAL PURPOSE ABOVE SEEING HORIZONTALLY OR STRAIGHT Ahead. You can automatically see an object upward by turning the switch on the left-hand side clockwise.