YUE Tennis Trainer Rebounder Ball Trainer Baseboard with Long Rope Heavy Iron Base Tennis Training Tool Exercise Tenis Ball Sports Self-Study Rebound Ball Baseboard Sparring Device

Product Name: Tennis Trainer Material: Iron base Ball weight: 53g Seat bottom diameter: 3.14?/80mm, weight: 880g Elastic rope length: 157?/4000mm Package includes: 1 string tennis ball and 1 iron base Convenience-Weight 2.05LB,no need to fill water or sand,saving your time and your hands will be clean! Little-Only a little bigger than a tennis ball,save space,easy for storage. GUARANTEE: If you have any problem with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem,until you are 100% satisfied!