Purchased RC helicopter model 9053 from emax toys through retailer Techno toys on 02/20/11. At the time of purchase, retailer pointed out possible design flaws. Flaws consisted of, rotor blade to close together and possibility of colliding with each other resulting in broken rotor blades. This occurred. Retailer allso stated that other former customers had attenpted to modify model 9053 helicopter to prevent rotor blades from making contact with each other. Went online with emax toys and their website, xheli.com for replacement rotor blades. They were not even offered on their replacement parts list as well as other needed parts. read full review »