MAMG Gatekeeper Putting Trainer

https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-eu-west-1-prod/1394f465-830e-4046-bfd5-9d6d30c02b9e/default.jobtemplate.mp4.480.mp4 Features & Benefits The Gatekeeper A ground-breaking product that cuts through the noise of the putting training aid market. A small & elegant device that fits easily in your bag. Mini-Series Training Videos Understand the benefits of The Gatekeeper and use the drills provided by Piers and Andy in the exclusive lesson videos that are included with the product. Instant Feedback Provides instant user feedback for putter path, face rotation and tempo. Difficulty Levels By using the different sized metal balls, you can increase the difficulty by changing the size of the ball. Universal Putter Attachment The Gatekeeper will fit onto any putter shaft, and you can adjust the tightness by using the universal putter attachment. Ball Marker included too.