The unique properties of ResQ DD are that it is specially designed for heavy loads and high heights. The main strength is the patented new technologies along with the technical specifications, the markets first true device developed for operating up to 280kg from up to 600 meter. With all new and patented features to the market like direct drive configuration, manually engageable hoisting mechanism with self-locking worm gear, the ResQ DD represents innovation with the user in focus.