Feature●Portable Training Aid - Includes 1 base, 1 ball, 1 high elastic cord. trainer for developing speed, hand-eye coordination and endurance. Improve your concentration and physical abilities.●Training Tools - Simulating real game situations, excellent trainers can improve the serving and hitting abilities of teenagers and beginners.●EASY TO USE - The trainer makes training easy without the hassle of picking up a ball. Great training for practicing your skills on your own.●HIGH QUALITY MATERIALS - The portable trainer set is made of high quality materials, lightweight, sturdy and durable. The bottom plate of the trainer is equipped with anti-slip pads for easy use. Water can be stored in the base for added stability.●WIDE APPLICATION - The tee trainer comes with a portable handle, easy to carry, perfect for indoor and outdoor practice, such as gardens, parks, courtyards, etc., giving you a comfortable experience.Description