Description: 【Premium Material】Table tennis trainer is made of quality ABS plastic material, which is stable and wear resistant, and can be used for a long time. 【Easy Installation 】The suction cup base has strong suction power and can firmly grip smooth surfaces, you can fix the trainer on the edge of the table, fit for close to table stroking practice. 【Function】To help make a comprehensive training plan of attacking and footstep movement by fixing the multiple robots on the different points of the table. 【Feature】Table tennis training robot adopts buffer spring, hitting the ball quickly return to ensure continuity. the table tennis training robots are an ideal accessory for Ping Pong lovers. 【Training Aid】This table tennis training robot could be played indoors and outdoors. Improving your skills, reaction ability, eye, and hand coordination ability. Specification: Material: ABS Plastic Iron Size Chart: Suction Cup Diameter: 6.5cm/2.56inch Height (Adjustable): 25cm-56cm/9.84inch-22.05inch Package Includes: 1 Table Tennis Trainer Note: Please allow slightly errors due to manual measurement and different monitors.