Better to watch the ball and sense the distance between the ball and the body,which has a more accurate swing track to hit the ball.Features:Learn to hit the center of your racquet.Premium wood construction,durable to use.Comfortable handle(color by random) for better grip.Good trainer for kids" tennis practices.Specification:Fits for: Adults / Kids (optional)Size: 595*117*15mm / 550*117*15mmMaterial: WoodWeight: approx. 270 - 300 g / 0.6 - 0.7 lbPackage List:1* Tennis Training Racket (the color of handle sent by random)NOTE:1.The color of handle is sent by random,but do not impact the quality and the quantity.2.The ball is not included.About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.