The Turbo Power T7 460cc Ti Driver allows for maximum distance, accuracy and trajectory. The new face allows the driver to have the spring effect. This gives you distance you probably are not used to. The direction and trajectory are changed my moving the adjustable and interchangeable weights. The weights can be moved until you find the perfect combination to optimize your golf swing. The head comes with 1- 4 gram weight and 2- 6gram weights.