The Li-Ning Turbo Charging 70 Instinct badminton racquet promises fast-paced gameplay. It embodies high-tech badminton technology. It uses a special trapezoidal frame construction which allows you to generate strong and fast swing motions and return the shuttlecock with ease and grace like the professionals. This is an INSTINCT Series Racquet featuring a heavy head and a flexible shaft which allows quick movement of the Racquet in the desired direction. This series is a perfect match for players who prefer lightweight racquets and want to inject swiftness and speed in both shots and movement. Technologies Used in the racquet: Turbo Charging Trapezoidal Frame: The Turbo Charging series Racquets come with a Trapezoidal Frame construction that cuts through air seamlessly to reduce the drag coefficient of the Racquet for extra-strong swing speeds. TB-Nano Binding: Nanometer Technology combines carbon fiber and resin tightly. This provides unmatched elasticity, stability, and durability in every strike. Stabilized Torsion Angle: Turbo Charging Racquets are engineered with Stabilized Torsion Angle technology to improve the torsion resistance of the Racquet by manifolds, enabling you to strike, smash, and attack seamlessly. About Li-Ning: Li-Ning Company Limited is a Chinese sportswear and sports equipment company founded by former Olympic gymnast Li Ning. The company endorses a number of athletes and teams worldwide. Is the racket unstrung? Yes, the Li-Ning Turbo Charging 70 Instinct Badminton Racket is an unstrung badminton racket.