PRODUCT DETAILS
1. The correct swing posture is that the left arm should be kept straight and cannot be bent. Using this curved arm alerter, as long as the left arm is bent during the upward swing of the golfer, the alerter will give a prompt Sound, golfers can immediately know the error and make corrections in time, so that the left arm maintains a stable and correct posture.
2. No age limit, suitable for golfers of any age, especially for beginners.
