{"product_id":"2-pcs-high-elastic-wear-resistant-tennis-trainer-2-pcs-ennis-trainerwith-rope-ball","title":"2 PCS High Elastic Wear-Resistant Tennis Trainer, 2 PCS ennis Trainer(With Rope \u0026 Ball)","description":"\u003cbr\u003e1. Material: chemical fiber\/rubber, etc.\u003cbr\u003e2. Fasten the bungee cord through the thread hole and tie a firm knot\u003cbr\u003e3. Pull out the plug, fill it with water or sand to increase the weight, easy to use\u003cbr\u003e4. There is a tennis groove on the front, and tennis can be placed after training\u003cbr\u003e5. The diameter of the tennis ball is 6.35-6.67 cm, the elastic coefficient is 2.54 meters, and the rebound height is about 1.3 meters when dropped from a hard ground\u003cbr\u003e6. Elastic rope length: 4 meters\u003cbr\u003e7. Weight: 70 grams for the ball, 80 grams for the base\u003cbr\u003e\u003cbr\u003eSteps:\u003cbr\u003e1. Base irrigation\/sand irrigation\u003cbr\u003e2. Tie the string tennis ball to the base\u003cbr\u003e3. Hit the ball slightly upward to prevent the ball from being pulled back to the ground by the rope\u003cbr\u003e\u003cbr\u003e","brand":"Infinit Tech","offers":[{"title":"2 PCS ennis Trainer(With Rope \u0026 Ball)","offer_id":47907882467467,"sku":"TBD0602114701A","price":383.49,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/1880\/7435\/files\/TBD0602114701A.jpg?v=1783472664","url":"https:\/\/infinittech.co.za\/products\/2-pcs-high-elastic-wear-resistant-tennis-trainer-2-pcs-ennis-trainerwith-rope-ball","provider":"Infinit Tech","version":"1.0","type":"link"}