Sports Tee Popper Baseball Batting Trainer Type:One Base + 1 Ball Please use an AA carbon

Please use an AA carbon battery instead of alkaline batteries to avoid damaging the movement

The bracelet feels solid

Universal comfortable fit

terwijl het vloerkleed volledig vlak en veilig blijft

it uses common replaceable button batteries

Sports Tee Popper Baseball Batting Trainer Type:One Base + 1 Ball Please use an AA carbonEver wished you could master your swing without needing a pitcher to toss the ball? Perfect your hand eye coordination and power through every hit with a professional grade training aid designed for solo practice in your own backyard. Product Highlights Independent Solo Training Perfect your swing mechanics and timing anywhere, anytime, without ever needing a teammate to throw for you. Stable Weighted Base Engineered with an upgraded heavy duty base