Introduction
When beginners swing the bar, they often form left arm bent in swing process,thus difficult to hit the ball or the result is not satisfactory. The correct position on the left arm should keep straight not bend when swing.This golf elbow brace arc corrector have alert alarm device. When the golfer swings, it will issue a prompt voice if the left arm bend. Then the player can immediately know the error and make timely corrected, thereby to maintain a stable posture.

Features
-100% Brand new and high quality
-Help correct posture for swinging with ease
-Issue a prompt voice if people's arm bend
-Adjustable circumference, fits most people's arm
-For quite good control on distance and direction
-Fit all golfers/golf instruction, especially for beginners/golf teaching supplies

Package Content:
1*Golf Elbow Brace Arc Corrector