Description: Anti-slip rubber grip swing power fan comes with mounting screws Show the movement of your hands throughout the swing and creates resistance V-shape wheel is to add air resistance, the faster you swing, the greater the resistance Meanwhile, air deflecting holes designed for avoiding golf club skewing Improve your golf playing skills as well as batting distance and accuracy Exercise your muscles and strengthen wrists, arms and waist, enhance your swing and body rotation Specification: Material: Plastic, Rubber Color: White, Yellow, Blue, Orange (Sent in Random) Small: Grip Length: Approx. 26 cm/10.2 inches Vane (Length x Width): Approx. 31 x 15 cm/12.2 x 6 inches Whole Length: Approx. 60 cm/23.6 inches Large: Grip Length: Approx. 26 cm/10.2 inches Vane (Length x Width): Approx. 40 x 15 cm/15.8 x 6 inches Whole Length: Approx. 78 cm/30.7 inches Package Includes: 1 x Club 1 x Wheel 4 x Vane 9 x Screw 9 x Screw nuts Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitors brightness/contrast settings etc, there could be some slight differences in the color of the pictures and the actual item.