Description:
1. Table Tennis Ball: Shows the hit rate and rotation.
2. Connecting the shaft: Ensure the consistency of the ball track.
3. Buffer spring: Quick hit and rebound to ensure continuity.
4. Base: Positioning to meet different practical needs.
5. Single set net weight: 200g.

Effect:
1. Help practitioners improve self-discipline accuracy avoid futile training time and greatly shorten the training process of athletes' stereotypes especially the training of forehand and backhand dynamic stereotypes.
2. Help beginners master the rotation of the ball caused by strokes in different parts and directions.
3. Help develop a comprehensive training program for attack and footwork by securing multiple robots at different points on the table.
4. Stable fast rebound easy to train.
5. Suitable for most ping pong tables.
6. PVC + universal rod material durable.