Description: Quality Material: This Table Tennis Trainer is made of quality Pp material, which is wear resistant and sturdy, and can be used repeatedly for a long time.Easy To Use: This Table Tennis Training Robots Is designed with a spiral bracket, which has smooth ball output and is not easy to block. It automatically serves at a fixed point (note: it does not serve spiral balls), and the landing point is random, which meets your training needs and is easy to use.Easy To Carry: This Ping Pong Balls Automatic Machine serves about 15 balls per minute. It has a compact structure, lightweight, and is easy to carry. You can put it anywhere you want to train.Wide Application: This Balls Launcher is very suitable for table tennis practice and table tennis skill training, indoor and outdoor training, etc.Practical Accessories: This Table Tennis Exerciser Machine is a practical accessory tool for your family, friends, beginners, and enthusiasts who like to play table tennis. Specification: Material: ABS Plastic Size Chart: Diameter 15cm/5.91inch; Total Height47cm/18.50inch;Hold 28 Balls Package Includes: 1 Table Tennis Trainer,1 USB Cable Note: Please allow slightly errors 1-2cm differences due to manual measurement.