Professional Tennis Swing Trainer Rotable Tennis Ball Tennis Trainer Aid Tennis Practice Tool for Beginners Indoor Outdoor Use

Specifications Weight full of water: 24.2lbs Height: 29.5''-37.4'' Detachable: Yes Practice venue: Indoor/outdoor Application: Forehand, backhand topspin, volley practice, Serving Practice, etc. Features Rotable tennis ball Adjustable height Good stability Detachable design No venue restriction No need to pick up the balls often Wide application

• Rotable Tennis Ball: This design allows users to better experience the effects of different swing angles and trajectory of the racket on hitting the ball. Only a reasonable swing trajectory, swing angles and correct force can make the tennis ball rotate faster, thereby improving the stability of ball hitting.
• Adjustable Height: The height can be adjusted from 29.5''-37.4'', which can meet the user's practice requirements for different hitting points.
• Serving Practice: You can take out the upper rod, practising kick serve, or sidespin serve. Others take the upper rod, you can do forehand, backhand topspin, volley practice.
• Good Stability: Environmental plastic base, about 24.2lbs when full of water. You have no need to worry the base will move during use, which will affect exercises. You can also add sand into the base.
• Perfect Practice Tool: You will acquire real exercise experience as if others played tennis with you through using this tennis trainer. No need to pick up the balls often. In addition, you can train alone without companion.