Power of 2 binary Clock kit.  Functionality similar to Anelace clocks.  Do it yourself assembly requires soldering.  Powered by a standard Micro USB cable, (not included).  Kit comes with all the parts needed to build this clock except for the micro-USB cable.  Can be powered by any micro-USB charger or can be plugged into a pc USB slot. 

https://www.youtube.com/watch?v=TwsPVOU_9Fo