Iping putter cradle at wwwclickgolfcoukdownload for free the new ping iping putter app on iphone 4or ipod touch and use this cradle to help master your puttingstroke the iping cradle works in conjunction with the iping appthe cradle which holds your iphone or ipod device clips onto theputter shaft to give you instant feedback on your puttingstrokekey featuresanalyses your impact angle to improve putting mechanicsclassifies your stroke type to help match you to the properputter model for