Feature:<br> 100% brand new and high quality<br> The Special Pingpong: Showing Hit Rate and Degree of Rotation<br> The Connecting Shaft: Ensure the Consistency of the Ball Trajectory<br> The Buffer Spring: hitting the ball quickly Rebound to ensure continuity<br> The Base: Fixed Position to Meet Different Demands of Practice<br> <br> Material:PVC <br> Color: As picture shown<br> Max Clamp Size: about 5.5 cm / 2.17 inch, and Standard Table Tennis Table Thickness is About <br> 4 cm / 1.57 inch. So it will Fit most of Table Tennis Table<br> Types <br> 1. Sucker Base Straight Type, You can Put the Robot on the Position of any Point of Table. Fit for Central Table Position Stroking Practice. <br> 2. Clamp Base Straight Type, You can Fix the Robot on the Edge of Table, Fit for Close-to-table Stroking Practice. <br> 3. Sucker Base Goose Type, You can Put the Robot on the Position of any Point of Table. Fit for Central Table Position Stroking Practice. <br> 4. Clamp Base Goose Type, You can Fix the Robot on the Edge of Table, Fit for Long Distance Over Table Stroking Practice. <br> Package Included: 1 set of table tennis trainers<br> Note<br> 1.Our size are Asian Size,1-2 size smaller than euro size,please choose your size according to the size chart.<br> 2.Due to the hand measurement, there have size error about 1-2 cm.Item color displayed in photos may be showing slightly different