NO not a mx 400 but my experience with the tech support from helimax has been the poorest iv ever delt with. They tell me they will send a pick-up ups and 2 weeks later nothing. so i call and they tell me that they mailed it but it could not be delivered because the mail man could not find my address. BULL SH_T we are the largest auto repair facility in the region and receive and ship mail daily. They said they sent it but my mail man did not deliver because they could not find that adress. THat is a straight faced lie from the manager at hobbico. hE SAID HE WOULD E-MAIL A PHOTO OF the returned letter never got that believe it or not the people at tower/hobbico are dishonest and sell in my 25 years of modeling experience the lowest grade of RC products available. Sorry to tell you got the junkyest rc micro on the market read all the other posts. Im just trying to save any others that have not spent the money. One bad purchase for a newbee rc r can devastate their modeling experience. Sorry to ofend you and your heli