EFFECTIVE TRAINING EQUIPMENT: Practice your putting with the Golf Groove laser. This laser is excellent for people who have trouble hitting the ball and will help make slow strokes while tracking your target line..IMPROVES YOUR GOLFING TECHNIQUE: No more guessing! Using laser technology to line up your putt, you will be confident that every shot you're aiming for is accurate. Excellent golf training aid for beginners too!.HOW TO USE: Step up your putting game with a laser-guided putter. Shine the laser onto the impact point of the putter, bisecting the head. Select a straight line perpendicular to the putter head. This can be a line on the floor, a piece of tape, or even our "Putting Sword.".PROFESSIONAL GRADE MATERIAL: Our high-quality golf laser is made to last. The tactical grade housing is built for durability and long life, using a high-grade glass lens and a Polycarbonate shaft connector for strength..MUST-HAVE FOR SERIOUS GOLFERS: This golf training equipment instantly gives you feedback for your stroke, helping you see if your ball is centered or to the left or right of your target.