4 in 1 new design golf swing speed trainer, designed to increase your golf swing speed for greater performance. Includes 1 Single club weights: 265g and 3 screw weights: 35g + 35g+50g , Total length 45 inch. With adjustable screw, you can have 4 different weights: 265g, 300g, 335g and 385g, easy to use. Keep training 3 times a week and every time 10-15 minutes, your club head speed will be increased by 5% in 6 weeks. Ensure you swing towards an open space or into a net, CHECK the weights are tightly screwed in before swing
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