Product name: Tennis coach rebound ball, with a rope tennis trainer base, self-study backboard exerciser rebounder exercise equipment beginner solo training Get a rebound ball from a tennis coach, make yourself a personal tennis coach, and get rid of unnecessary expenses, train partners or exercise at home -Perfect for beginners, easy to control the ball, no need to pick the ball frequently, not limited by the field, the rebound ball of the tennis coach is very suitable for beginners. -Super easy to use, just fill the base with water or sand to increase the weight to counteract the movement of the ball. Easy to install and use. -Anti-skid design, the anti-skid pad underneath helps to maintain stability and will not shift quickly when used -High-quality materials, strong and durable, can be used for a long time. -Lightweight and portable, you can take it anywhere for practice. -The perfect gift. It is a good gift for friends, family members or children who like to play tennis. It can help improve tennis movement, footwork and accuracy of hitting. packing list: * Tennis trainer base with rope * training ball