This amazing 4.4" tall Christmas Tree uses 6 frosted white LEDs to light up and flash different colors at different times.You'll see a kaleidoscope of bright reds, greens, blues ect flashing and fading from each LED. In addition, it has a clear LED on the top of tree that flashes red and green! The learn to solder components are 7 special "Dogbone" resistors and 3 regular resistors to give your student ample solder practice before soldering the special flashing LEDs which contain a built in IC.Operates for hours on one 9V battery (sold separately). Tree is self-standing or can also be hung on a strong branch of a tree with included nylon line.Complete with all parts, PC board and instructions. Skill Level 1