Handy tips from the inventor, Clinton Balgera, wearing the Hit Lasers (One-Piece) Bat Speed Trainer Power Swing Trainer....

Exoprecise Forces (resistance and acceleration) balance, and synchronize; increasing bat speed, mechanics, strength, endurance, and posture....

Sizing on the waist, wearing, Laser Blast, Laser Whip, and regular batting tee-drill (bat speed comparison round)....