Brand Name : Kawasaki Model Number : Super energy Suitable Player : Amateur Intermediate & Senior Shaft Material : Graphite Fiber Weight (g) : 4U (80-84g) Strings Diameter : 0.70mm Racket Handle Thickness : G2 Length (cm) : 67.5 Recommended Pull Pounds : 25-27 lbs (Medium/High Pound Amateur Senior) Play Classificaiton : Offensive Type (Heavy Tip & Hard Rod) Grip Material : PVCRacket Hardness:Moderate Strings Feature : Eastic & Durable Rating : 2 Star Technical Specification Negative ion Technology : The handle can generate negative ions silicone sleeve to help promote human body balance, reduce fatigue and increase the body's endurance and flexibility. One-body technology : with mold set the complete racket, reduce auxiliary parts, can be precisely controlled racket weight, improve handle sense of the rackets. Nanotechnology ： adopt resin material in nano-level to allow the fine particles to penetrate into the gap of the carbon evenly and strengthen the intensity of the structure of carbon material to make the frame of racket withstand greater pull. 30T Highly rigid carbon fibre for racket: is a kind of lightweight and high strength carbon fibre, which could not only control the weight of the racket, but also control the intensity and tension of the racket to keep the racket not deformed in a high-pound tension. Brand Kawasaki SKU KA168SP1FMN9KNAFAMZ-104280