Portable Tennis Training Device, Helpful Companion For Personal Practice. Portable & Easy To Carry: Lightweight Design, Easy To Pack, Allows You To Start Tennis Practice Anytime, Anywhere. & Worry-Free: Stable Base, Elastic Cord Design, Ensures Practice. Durable Choice: Quality Materials, Long-Lasting, Accompanies Your Tennis Journey. Easy To Operate: Simple Installation, Ready To Use Immediately, Easily Enjoy The Fun Of Tennis.