Time Machine

Designed by Li Chung Man, sold by SMAZ, 2012.
(plastic, 2.6" face to face;
yellow opposite white, blue opposite green, red opposite orange)

This puzzle works like a Rubik's 2x2x2 puzzle with the addition of a wheel of 12 numbers on each face. It can also be viewed as a generalization of the Smart Alex and the Hungarian UFO / Tricky Disky puzzles.