Orange stuff gets made in a big run from time to time, so it's only available after a production run and usually not for very long. It's not very good, but modelers who want cheap things buy it up as fast as they can anyway. FYI, some of their receivers have a bad reputation for reliability. Others seem to be fine. You might consider doing some searching around on RCU to learn the difference. The money you save with cheap radio gear frequently gets respent many times over in repairing or replacing wrecked airplanes.