The FK180 is an amusing little project that is low cost, simple to build and easy to understand, so it is an idea starter kit. The finished unit makes an interesting desk top or work-bench decoration.
Technical Specification
Power Supply : 9VDC @ 65 mA max.
Unit Dimensions : Approximately 5.7inches (144mm) tall, and 1.11inches (28mm) wideplus the LED "arms".