Yamaha have, it's fair to say, always been at the forefront of stage piano technology. The first pianos to wear the CP badge were the now-classic CP70/80 electric grands, adopted by many big-name artists over the years.
As with the recently-launched Roland V Piano, the Yamaha CP1 uses modelling technology (combined with sampling) to capture the nuances of a real piano. However, while VA synths get close to the magic of real analogue, modelling technology is still in its infancy compared to purely sample-based pianos.
At nearly five feet in length, well over a foot deep and weighing in at a notch under 60lbs, this is not something suitable for gigging with unless you have plenty of helpers and an estate car or hatchback with its rear seats down.