Feature:1. Made of abs material, it is easy to install onto the body of golf clubs.2. Effectively reduce the player's incorrect wrist movement and wrong wrist angle when swinging the golf club, so that the player can effectively keep the movement track of the golf club in a complete plane when swinging the golf club, so as to form an effective shot and make the effect of hitting the golf ball more ideal.3. Long-term use practice, can make the golfer has the unexpected harvest!4. It will encourage you to rotate your wrist correctly, helping you to remember that your swing is flat and the club is facing straight, and can be used on left-handed or right-handed golfers.5. 2 kinds of color to choose from, easy to get what you want.Specification:Condition: 100% Brand NewItem Type: Golf Swing TrainerMaterial: ABSColor: Yellow, Black(Optional)Weight: Approx. 73gInstructions:1. Prepare to hit the retainer club and right arm in a line2. Upper lever: when the upper lever is mounted, the retainer points to the right arm3. From the top of the pole to the top, the holder will contact and support the left forearm, forming a 90-degree teaching4. When lowering the bar, the retainer should maintain a 90-degree Angle with the left arm; The retainer club and left arm remain in line when hitting the ball5. Point the retainer at the left arm when sending the pole6. When the closing cue is facing the target, the fixer should support the left forearm and the cue should be horizontal..Package List:2x Golf Swing Trainer