Check the listing for details. SWINGRAIL Baseball & Softball Swing Trainer - Batting Hitting Aid by SWINGRAIL. Condition: New. Listed at 29.99 USD. THE SIMPLE WAY IMPROVE YOUR SWING MECHANICS & BECOME A GREAT HITTER! ① GUIDES PLAYER'S HANDS THROUGH THE SWING② ALLOWS PLAYER TO "FEEL" HOW TO SWING CORRECTLY③ PROVIDES IMMEDIATE FEEDBACK IF PLAYER USES INCORRECT SWING MECHANICS INCLUDES 6-WEEK HITTING PROGRAM & INSTRUCTIONAL VIDEOS MONEY BACK GUARANTEE! Cody Bellinger, National League MVP "SWINGRAIL helps me stay inside and take a good path to the ball" Used By More Than 375,000 Players | Youth To MLB Recommended for Ages 9 & upIncreases BAT SPEED and POWERLearn to STAY INSIDE the Ball and Eliminate a Long CASTING SwingCorrects DROPPING THE HANDSImproves BAT PLANE and Prevents BAT DRAGPrevents FLYING OPEN the Front Shoulder and Promotes Proper EXTENSION of the ArmsSwing SHORT TO and LONG THROUGH THE BALLTrains Hands to STAY CONNECTED to BodyUse LOWER BODY Correctly and Prevent ARM SWINGING