The major difference between free-flight and radio-controlled scale models is that all the adjustments to the flight path of the former must be made before release. Free flight models must be capable of stable flight, whether under power or on the glide, without the need or the opportunity to carry out in-flight alterations. \nThis is a challenge most surely met by lightly loaded, slow-flying models based on full size machines having those characteristics, best typified by early bi-planes.\n\nScale Aircraft for Free Flight\n\nFree UK delivery on this item.\n\nThis brand new item is available with free UK delivery using Royal Mail tracked services.\n\nPlease note: the price advertised is as low as we can go \u2014 we do not accept or respond to offers. We're also unable to accommodate special requests added in your order notes at checkout. If you have a specific request or requirement, please contact us before ordering so we can check if it's something we can help with.\n\nThe major d;